-65.41% is the change from 451 to 156
Calculation steps:
[( 156 - 451 ) ÷ 451] x 100 = -65.41%
Formula
Percentage change = [(156 - 451) / 451] x 100
Subtract the new number by the original number
156 - 451 = -295
-295 ÷ 451 = -0.6541019955654102
-0.6541019955654102 x 100 = -65.41%