76.39% is the change from 538 to 949
Calculation steps:
[( 949 - 538 ) ÷ 538] x 100 = 76.39%
Formula
Percentage change = [(949 - 538) / 538] x 100
Subtract the new number by the original number
949 - 538 = 411
411 ÷ 538 = 0.7639405204460966
0.7639405204460966 x 100 = 76.39%