54.24% is the change from 542 to 836
Calculation steps:
[( 836 - 542 ) ÷ 542] x 100 = 54.24%
Formula
Percentage change = [(836 - 542) / 542] x 100
Subtract the new number by the original number
836 - 542 = 294
294 ÷ 542 = 0.5424354243542435
0.5424354243542435 x 100 = 54.24%