71.07% is the change from 121 to 207
Calculation steps:
[( 207 - 121 ) ÷ 121] x 100 = 71.07%
Formula
Percentage change = [(207 - 121) / 121] x 100
Subtract the new number by the original number
207 - 121 = 86
86 ÷ 121 = 0.7107438016528925
0.7107438016528925 x 100 = 71.07%