76.03% is the change from 121 to 213
Calculation steps:
[( 213 - 121 ) ÷ 121] x 100 = 76.03%
Formula
Percentage change = [(213 - 121) / 121] x 100
Subtract the new number by the original number
213 - 121 = 92
92 ÷ 121 = 0.7603305785123967
0.7603305785123967 x 100 = 76.03%