-32.83% is the change from 920 to 618
Calculation steps:
[( 618 - 920 ) ÷ 920] x 100 = -32.83%
Formula
Percentage change = [(618 - 920) / 920] x 100
Subtract the new number by the original number
618 - 920 = -302
-302 ÷ 920 = -0.3282608695652174
-0.3282608695652174 x 100 = -32.83%