-49.72% is the change from 354 to 178
Calculation steps:
[( 178 - 354 ) ÷ 354] x 100 = -49.72%
Formula
Percentage change = [(178 - 354) / 354] x 100
Subtract the new number by the original number
178 - 354 = -176
-176 ÷ 354 = -0.4971751412429379
-0.4971751412429379 x 100 = -49.72%