21.35% is the change from 192 to 233
Calculation steps:
[( 233 - 192 ) ÷ 192] x 100 = 21.35%
Formula
Percentage change = [(233 - 192) / 192] x 100
Subtract the new number by the original number
233 - 192 = 41
41 ÷ 192 = 0.21354166666666666
0.21354166666666666 x 100 = 21.35%