525.4% is the change from 63 to 394
Calculation steps:
[( 394 - 63 ) ÷ 63] x 100 = 525.4%
Formula
Percentage change = [(394 - 63) / 63] x 100
Subtract the new number by the original number
394 - 63 = 331
331 ÷ 63 = 5.253968253968254
5.253968253968254 x 100 = 525.4%