-27.12% is the change from 848 to 618
Calculation steps:
[( 618 - 848 ) ÷ 848] x 100 = -27.12%
Formula
Percentage change = [(618 - 848) / 848] x 100
Subtract the new number by the original number
618 - 848 = -230
-230 ÷ 848 = -0.27122641509433965
-0.27122641509433965 x 100 = -27.12%