-42.15% is the change from 325 to 188
Calculation steps:
[( 188 - 325 ) ÷ 325] x 100 = -42.15%
Formula
Percentage change = [(188 - 325) / 325] x 100
Subtract the new number by the original number
188 - 325 = -137
-137 ÷ 325 = -0.42153846153846153
-0.42153846153846153 x 100 = -42.15%