77.51% is the change from 538 to 955
Calculation steps:
[( 955 - 538 ) ÷ 538] x 100 = 77.51%
Formula
Percentage change = [(955 - 538) / 538] x 100
Subtract the new number by the original number
955 - 538 = 417
417 ÷ 538 = 0.775092936802974
0.775092936802974 x 100 = 77.51%