-26.81% is the change from 235 to 172
Calculation steps:
[( 172 - 235 ) ÷ 235] x 100 = -26.81%
Formula
Percentage change = [(172 - 235) / 235] x 100
Subtract the new number by the original number
172 - 235 = -63
-63 ÷ 235 = -0.2680851063829787
-0.2680851063829787 x 100 = -26.81%