34.01% is the change from 397 to 532
Calculation steps:
[( 532 - 397 ) ÷ 397] x 100 = 34.01%
Formula
Percentage change = [(532 - 397) / 397] x 100
Subtract the new number by the original number
532 - 397 = 135
135 ÷ 397 = 0.34005037783375314
0.34005037783375314 x 100 = 34.01%