-52.98% is the change from 151 to 71
Calculation steps:
[( 71 - 151 ) ÷ 151] x 100 = -52.98%
Formula
Percentage change = [(71 - 151) / 151] x 100
Subtract the new number by the original number
71 - 151 = -80
-80 ÷ 151 = -0.5298013245033113
-0.5298013245033113 x 100 = -52.98%