-62.07% is the change from 406 to 154
Calculation steps:
[( 154 - 406 ) ÷ 406] x 100 = -62.07%
Formula
Percentage change = [(154 - 406) / 406] x 100
Subtract the new number by the original number
154 - 406 = -252
-252 ÷ 406 = -0.6206896551724138
-0.6206896551724138 x 100 = -62.07%