-64.1% is the change from 702 to 252
Calculation steps:
[( 252 - 702 ) ÷ 702] x 100 = -64.1%
Formula
Percentage change = [(252 - 702) / 702] x 100
Subtract the new number by the original number
252 - 702 = -450
-450 ÷ 702 = -0.6410256410256411
-0.6410256410256411 x 100 = -64.1%