900% is the change from 59 to 590
Calculation steps:
[( 590 - 59 ) ÷ 59] x 100 = 900%
Formula
Percentage change = [(590 - 59) / 59] x 100
Subtract the new number by the original number
590 - 59 = 531
531 ÷ 59 = 9
9 x 100 = 900%
Example