-42.62% is the change from 122 to 70
Calculation steps:
[( 70 - 122 ) ÷ 122] x 100 = -42.62%
Formula
Percentage change = [(70 - 122) / 122] x 100
Subtract the new number by the original number
70 - 122 = -52
-52 ÷ 122 = -0.4262295081967213
-0.4262295081967213 x 100 = -42.62%