598.89% is the change from 90 to 629
Calculation steps:
[( 629 - 90 ) ÷ 90] x 100 = 598.89%
Formula
Percentage change = [(629 - 90) / 90] x 100
Subtract the new number by the original number
629 - 90 = 539
539 ÷ 90 = 5.988888888888889
5.988888888888889 x 100 = 598.89%