61700% is the change from 1 to 618
Calculation steps:
[( 618 - 1 ) ÷ 1] x 100 = 61700%
Formula
Percentage change = [(618 - 1) / 1] x 100
Subtract the new number by the original number
618 - 1 = 617
617 ÷ 1 = 617
617 x 100 = 61700%
Example