52.43% is the change from 534 to 814
Calculation steps:
[( 814 - 534 ) ÷ 534] x 100 = 52.43%
Formula
Percentage change = [(814 - 534) / 534] x 100
Subtract the new number by the original number
814 - 534 = 280
280 ÷ 534 = 0.5243445692883895
0.5243445692883895 x 100 = 52.43%