-21.28% is the change from 235 to 185
Calculation steps:
[( 185 - 235 ) ÷ 235] x 100 = -21.28%
Formula
Percentage change = [(185 - 235) / 235] x 100
Subtract the new number by the original number
185 - 235 = -50
-50 ÷ 235 = -0.2127659574468085
-0.2127659574468085 x 100 = -21.28%