-7.93% is the change from 164 to 151
Calculation steps:
[( 151 - 164 ) ÷ 164] x 100 = -7.93%
Formula
Percentage change = [(151 - 164) / 164] x 100
Subtract the new number by the original number
151 - 164 = -13
-13 ÷ 164 = -0.07926829268292683
-0.07926829268292683 x 100 = -7.93%