60.97% is the change from 538 to 866
Calculation steps:
[( 866 - 538 ) ÷ 538] x 100 = 60.97%
Formula
Percentage change = [(866 - 538) / 538] x 100
Subtract the new number by the original number
866 - 538 = 328
328 ÷ 538 = 0.6096654275092936
0.6096654275092936 x 100 = 60.97%