78.44% is the change from 538 to 960
Calculation steps:
[( 960 - 538 ) ÷ 538] x 100 = 78.44%
Formula
Percentage change = [(960 - 538) / 538] x 100
Subtract the new number by the original number
960 - 538 = 422
422 ÷ 538 = 0.7843866171003717
0.7843866171003717 x 100 = 78.44%