536.36% is the change from 99 to 630
Calculation steps:
[( 630 - 99 ) ÷ 99] x 100 = 536.36%
Formula
Percentage change = [(630 - 99) / 99] x 100
Subtract the new number by the original number
630 - 99 = 531
531 ÷ 99 = 5.363636363636363
5.363636363636363 x 100 = 536.36%