2965% is the change from 20 to 613
Calculation steps:
[( 613 - 20 ) ÷ 20] x 100 = 2965%
Formula
Percentage change = [(613 - 20) / 20] x 100
Subtract the new number by the original number
613 - 20 = 593
593 ÷ 20 = 29.65
29.65 x 100 = 2965%
Example