-69.01% is the change from 71 to 22
Calculation steps:
[( 22 - 71 ) ÷ 71] x 100 = -69.01%
Formula
Percentage change = [(22 - 71) / 71] x 100
Subtract the new number by the original number
22 - 71 = -49
-49 ÷ 71 = -0.6901408450704225
-0.6901408450704225 x 100 = -69.01%