34.92% is the change from 398 to 537
Calculation steps:
[( 537 - 398 ) ÷ 398] x 100 = 34.92%
Formula
Percentage change = [(537 - 398) / 398] x 100
Subtract the new number by the original number
537 - 398 = 139
139 ÷ 398 = 0.3492462311557789
0.3492462311557789 x 100 = 34.92%