79.18% is the change from 538 to 964
Calculation steps:
[( 964 - 538 ) ÷ 538] x 100 = 79.18%
Formula
Percentage change = [(964 - 538) / 538] x 100
Subtract the new number by the original number
964 - 538 = 426
426 ÷ 538 = 0.79182156133829
0.79182156133829 x 100 = 79.18%