31.13% is the change from 151 to 198
Calculation steps:
[( 198 - 151 ) ÷ 151] x 100 = 31.13%
Formula
Percentage change = [(198 - 151) / 151] x 100
Subtract the new number by the original number
198 - 151 = 47
47 ÷ 151 = 0.31125827814569534
0.31125827814569534 x 100 = 31.13%