3
Which of the following methods should be used to calculate the percent change in the
amount of global agricultural land area available in 1920 compared to 2020 ?
Agricultural land area 1920 - Agricultural land area 2020 x 100
Agricultural land area 1920 X
Agricultural land area 2020
Agricultural land area 1920
Agricultural land area 1920-Agricultural land area 2020
Agricultural land area 1920
x 100
Agricultural land area 1920
Population 1920
Agricultural land area 2020
Population 2020