-50.56% is the change from 358 to 177
Calculation steps:
[( 177 - 358 ) ÷ 358] x 100 = -50.56%
Formula
Percentage change = [(177 - 358) / 358] x 100
Subtract the new number by the original number
177 - 358 = -181
-181 ÷ 358 = -0.505586592178771
-0.505586592178771 x 100 = -50.56%
Example