50% is the change from 534 to 801
Calculation steps:
[( 801 - 534 ) ÷ 534] x 100 = 50%
Formula
Percentage change = [(801 - 534) / 534] x 100
Subtract the new number by the original number
801 - 534 = 267
267 ÷ 534 = 0.5
0.5 x 100 = 50%
Example