100% is the change from 122 to 244
Calculation steps:
[( 244 - 122 ) ÷ 122] x 100 = 100%
Formula
Percentage change = [(244 - 122) / 122] x 100
Subtract the new number by the original number
244 - 122 = 122
122 ÷ 122 = 1
1 x 100 = 100%
Example