-61.54% is the change from 702 to 270
Calculation steps:
[( 270 - 702 ) ÷ 702] x 100 = -61.54%
Formula
Percentage change = [(270 - 702) / 702] x 100
Subtract the new number by the original number
270 - 702 = -432
-432 ÷ 702 = -0.6153846153846154
-0.6153846153846154 x 100 = -61.54%