-83.01% is the change from 618 to 105
Calculation steps:
[( 105 - 618 ) ÷ 618] x 100 = -83.01%
Formula
Percentage change = [(105 - 618) / 618] x 100
Subtract the new number by the original number
105 - 618 = -513
-513 ÷ 618 = -0.8300970873786407
-0.8300970873786407 x 100 = -83.01%