17.21% is the change from 122 to 143
Calculation steps:
[( 143 - 122 ) ÷ 122] x 100 = 17.21%
Formula
Percentage change = [(143 - 122) / 122] x 100
Subtract the new number by the original number
143 - 122 = 21
21 ÷ 122 = 0.1721311475409836
0.1721311475409836 x 100 = 17.21%