-9.38% is the change from 32 to 29
Calculation steps:
[( 29 - 32 ) ÷ 32] x 100 = -9.38%
Formula
Percentage change = [(29 - 32) / 32] x 100
Subtract the new number by the original number
29 - 32 = -3
-3 ÷ 32 = -0.09375
-0.09375 x 100 = -9.38%
Example