-21.47% is the change from 787 to 618
Calculation steps:
[( 618 - 787 ) ÷ 787] x 100 = -21.47%
Formula
Percentage change = [(618 - 787) / 787] x 100
Subtract the new number by the original number
618 - 787 = -169
-169 ÷ 787 = -0.21473951715374842
-0.21473951715374842 x 100 = -21.47%