52.38% is the change from 21 to 32
Calculation steps:
[( 32 - 21 ) ÷ 21] x 100 = 52.38%
Formula
Percentage change = [(32 - 21) / 21] x 100
Subtract the new number by the original number
32 - 21 = 11
11 ÷ 21 = 0.5238095238095238
0.5238095238095238 x 100 = 52.38%