-3.82% is the change from 157 to 151
Calculation steps:
[( 151 - 157 ) ÷ 157] x 100 = -3.82%
Formula
Percentage change = [(151 - 157) / 157] x 100
Subtract the new number by the original number
151 - 157 = -6
-6 ÷ 157 = -0.03821656050955414
-0.03821656050955414 x 100 = -3.82%