52.53% is the change from 99 to 151
Calculation steps:
[( 151 - 99 ) ÷ 99] x 100 = 52.53%
Formula
Percentage change = [(151 - 99) / 99] x 100
Subtract the new number by the original number
151 - 99 = 52
52 ÷ 99 = 0.5252525252525253
0.5252525252525253 x 100 = 52.53%