55.02% is the change from 538 to 834
Calculation steps:
[( 834 - 538 ) ÷ 538] x 100 = 55.02%
Formula
Percentage change = [(834 - 538) / 538] x 100
Subtract the new number by the original number
834 - 538 = 296
296 ÷ 538 = 0.550185873605948
0.550185873605948 x 100 = 55.02%