52.77% is the change from 542 to 828
Calculation steps:
[( 828 - 542 ) ÷ 542] x 100 = 52.77%
Formula
Percentage change = [(828 - 542) / 542] x 100
Subtract the new number by the original number
828 - 542 = 286
286 ÷ 542 = 0.5276752767527675
0.5276752767527675 x 100 = 52.77%