531.75% is the change from 63 to 398
Calculation steps:
[( 398 - 63 ) ÷ 63] x 100 = 531.75%
Formula
Percentage change = [(398 - 63) / 63] x 100
Subtract the new number by the original number
398 - 63 = 335
335 ÷ 63 = 5.317460317460317
5.317460317460317 x 100 = 531.75%