31.92% is the change from 213 to 281
Calculation steps:
[( 281 - 213 ) ÷ 213] x 100 = 31.92%
Formula
Percentage change = [(281 - 213) / 213] x 100
Subtract the new number by the original number
281 - 213 = 68
68 ÷ 213 = 0.3192488262910798
0.3192488262910798 x 100 = 31.92%