18.27% is the change from 197 to 233
Calculation steps:
[( 233 - 197 ) ÷ 197] x 100 = 18.27%
Formula
Percentage change = [(233 - 197) / 197] x 100
Subtract the new number by the original number
233 - 197 = 36
36 ÷ 197 = 0.18274111675126903
0.18274111675126903 x 100 = 18.27%