-37.76% is the change from 993 to 618
Calculation steps:
[( 618 - 993 ) ÷ 993] x 100 = -37.76%
Formula
Percentage change = [(618 - 993) / 993] x 100
Subtract the new number by the original number
618 - 993 = -375
-375 ÷ 993 = -0.3776435045317221
-0.3776435045317221 x 100 = -37.76%