71.9% is the change from 121 to 208
Calculation steps:
[( 208 - 121 ) ÷ 121] x 100 = 71.9%
Formula
Percentage change = [(208 - 121) / 121] x 100
Subtract the new number by the original number
208 - 121 = 87
87 ÷ 121 = 0.71900826446281
0.71900826446281 x 100 = 71.9%