63.11% is the change from 122 to 199
Calculation steps:
[( 199 - 122 ) ÷ 122] x 100 = 63.11%
Formula
Percentage change = [(199 - 122) / 122] x 100
Subtract the new number by the original number
199 - 122 = 77
77 ÷ 122 = 0.6311475409836066
0.6311475409836066 x 100 = 63.11%