51.12% is the change from 534 to 807
Calculation steps:
[( 807 - 534 ) ÷ 534] x 100 = 51.12%
Formula
Percentage change = [(807 - 534) / 534] x 100
Subtract the new number by the original number
807 - 534 = 273
273 ÷ 534 = 0.5112359550561798
0.5112359550561798 x 100 = 51.12%