18.69% is the change from 198 to 235
Calculation steps:
[( 235 - 198 ) ÷ 198] x 100 = 18.69%
Formula
Percentage change = [(235 - 198) / 198] x 100
Subtract the new number by the original number
235 - 198 = 37
37 ÷ 198 = 0.18686868686868688
0.18686868686868688 x 100 = 18.69%