22.73% is the change from 198 to 243
Calculation steps:
[( 243 - 198 ) ÷ 198] x 100 = 22.73%
Formula
Percentage change = [(243 - 198) / 198] x 100
Subtract the new number by the original number
243 - 198 = 45
45 ÷ 198 = 0.22727272727272727
0.22727272727272727 x 100 = 22.73%