31.79% is the change from 151 to 199
Calculation steps:
[( 199 - 151 ) ÷ 151] x 100 = 31.79%
Formula
Percentage change = [(199 - 151) / 151] x 100
Subtract the new number by the original number
199 - 151 = 48
48 ÷ 151 = 0.31788079470198677
0.31788079470198677 x 100 = 31.79%