21.99% is the change from 191 to 233
Calculation steps:
[( 233 - 191 ) ÷ 191] x 100 = 21.99%
Formula
Percentage change = [(233 - 191) / 191] x 100
Subtract the new number by the original number
233 - 191 = 42
42 ÷ 191 = 0.2198952879581152
0.2198952879581152 x 100 = 21.99%