532.67% is the change from 101 to 639
Calculation steps:
[( 639 - 101 ) ÷ 101] x 100 = 532.67%
Formula
Percentage change = [(639 - 101) / 101] x 100
Subtract the new number by the original number
639 - 101 = 538
538 ÷ 101 = 5.326732673267327
5.326732673267327 x 100 = 532.67%