68.29% is the change from 123 to 207
Calculation steps:
[( 207 - 123 ) ÷ 123] x 100 = 68.29%
Formula
Percentage change = [(207 - 123) / 123] x 100
Subtract the new number by the original number
207 - 123 = 84
84 ÷ 123 = 0.6829268292682927
0.6829268292682927 x 100 = 68.29%