20.73% is the change from 164 to 198
Calculation steps:
[( 198 - 164 ) ÷ 164] x 100 = 20.73%
Formula
Percentage change = [(198 - 164) / 164] x 100
Subtract the new number by the original number
198 - 164 = 34
34 ÷ 164 = 0.2073170731707317
0.2073170731707317 x 100 = 20.73%