61200% is the change from 1 to 613
Calculation steps:
[( 613 - 1 ) ÷ 1] x 100 = 61200%
Formula
Percentage change = [(613 - 1) / 1] x 100
Subtract the new number by the original number
613 - 1 = 612
612 ÷ 1 = 612
612 x 100 = 61200%
Example