76.86% is the change from 121 to 214
Calculation steps:
[( 214 - 121 ) ÷ 121] x 100 = 76.86%
Formula
Percentage change = [(214 - 121) / 121] x 100
Subtract the new number by the original number
214 - 121 = 93
93 ÷ 121 = 0.768595041322314
0.768595041322314 x 100 = 76.86%