-14.57% is the change from 151 to 129
Calculation steps:
[( 129 - 151 ) ÷ 151] x 100 = -14.57%
Formula
Percentage change = [(129 - 151) / 151] x 100
Subtract the new number by the original number
129 - 151 = -22
-22 ÷ 151 = -0.1456953642384106
-0.1456953642384106 x 100 = -14.57%