-72.22% is the change from 252 to 70
Calculation steps:
[( 70 - 252 ) ÷ 252] x 100 = -72.22%
Formula
Percentage change = [(70 - 252) / 252] x 100
Subtract the new number by the original number
70 - 252 = -182
-182 ÷ 252 = -0.7222222222222222
-0.7222222222222222 x 100 = -72.22%