34.26% is the change from 397 to 533
Calculation steps:
[( 533 - 397 ) ÷ 397] x 100 = 34.26%
Formula
Percentage change = [(533 - 397) / 397] x 100
Subtract the new number by the original number
533 - 397 = 136
136 ÷ 397 = 0.3425692695214106
0.3425692695214106 x 100 = 34.26%