528% is the change from 100 to 628
Calculation steps:
[( 628 - 100 ) ÷ 100] x 100 = 528%
Formula
Percentage change = [(628 - 100) / 100] x 100
Subtract the new number by the original number
628 - 100 = 528
528 ÷ 100 = 5.28
5.28 x 100 = 528%
Example