48.76% is the change from 121 to 180
Calculation steps:
[( 180 - 121 ) ÷ 121] x 100 = 48.76%
Formula
Percentage change = [(180 - 121) / 121] x 100
Subtract the new number by the original number
180 - 121 = 59
59 ÷ 121 = 0.48760330578512395
0.48760330578512395 x 100 = 48.76%