-53.64% is the change from 151 to 70
Calculation steps:
[( 70 - 151 ) ÷ 151] x 100 = -53.64%
Formula
Percentage change = [(70 - 151) / 151] x 100
Subtract the new number by the original number
70 - 151 = -81
-81 ÷ 151 = -0.5364238410596026
-0.5364238410596026 x 100 = -53.64%