-74.17% is the change from 151 to 39
Calculation steps:
[( 39 - 151 ) ÷ 151] x 100 = -74.17%
Formula
Percentage change = [(39 - 151) / 151] x 100
Subtract the new number by the original number
39 - 151 = -112
-112 ÷ 151 = -0.7417218543046358
-0.7417218543046358 x 100 = -74.17%