-65.85% is the change from 451 to 154
Calculation steps:
[( 154 - 451 ) ÷ 451] x 100 = -65.85%
Formula
Percentage change = [(154 - 451) / 451] x 100
Subtract the new number by the original number
154 - 451 = -297
-297 ÷ 451 = -0.6585365853658537
-0.6585365853658537 x 100 = -65.85%