-21.27% is the change from 785 to 618
Calculation steps:
[( 618 - 785 ) ÷ 785] x 100 = -21.27%
Formula
Percentage change = [(618 - 785) / 785] x 100
Subtract the new number by the original number
618 - 785 = -167
-167 ÷ 785 = -0.21273885350318472
-0.21273885350318472 x 100 = -21.27%