-32.61% is the change from 917 to 618
Calculation steps:
[( 618 - 917 ) ÷ 917] x 100 = -32.61%
Formula
Percentage change = [(618 - 917) / 917] x 100
Subtract the new number by the original number
618 - 917 = -299
-299 ÷ 917 = -0.3260632497273719
-0.3260632497273719 x 100 = -32.61%