113.22% is the change from 121 to 258
Calculation steps:
[( 258 - 121 ) ÷ 121] x 100 = 113.22%
Formula
Percentage change = [(258 - 121) / 121] x 100
Subtract the new number by the original number
258 - 121 = 137
137 ÷ 121 = 1.1322314049586777
1.1322314049586777 x 100 = 113.22%