54.31% is the change from 534 to 824
Calculation steps:
[( 824 - 534 ) ÷ 534] x 100 = 54.31%
Formula
Percentage change = [(824 - 534) / 534] x 100
Subtract the new number by the original number
824 - 534 = 290
290 ÷ 534 = 0.5430711610486891
0.5430711610486891 x 100 = 54.31%