55.06% is the change from 534 to 828
Calculation steps:
[( 828 - 534 ) ÷ 534] x 100 = 55.06%
Formula
Percentage change = [(828 - 534) / 534] x 100
Subtract the new number by the original number
828 - 534 = 294
294 ÷ 534 = 0.550561797752809
0.550561797752809 x 100 = 55.06%