58.68% is the change from 121 to 192
Calculation steps:
[( 192 - 121 ) ÷ 121] x 100 = 58.68%
Formula
Percentage change = [(192 - 121) / 121] x 100
Subtract the new number by the original number
192 - 121 = 71
71 ÷ 121 = 0.5867768595041323
0.5867768595041323 x 100 = 58.68%