-27.04% is the change from 847 to 618
Calculation steps:
[( 618 - 847 ) ÷ 847] x 100 = -27.04%
Formula
Percentage change = [(618 - 847) / 847] x 100
Subtract the new number by the original number
618 - 847 = -229
-229 ÷ 847 = -0.27036599763872493
-0.27036599763872493 x 100 = -27.04%