535.64% is the change from 101 to 642
Calculation steps:
[( 642 - 101 ) ÷ 101] x 100 = 535.64%
Formula
Percentage change = [(642 - 101) / 101] x 100
Subtract the new number by the original number
642 - 101 = 541
541 ÷ 101 = 5.356435643564357
5.356435643564357 x 100 = 535.64%