-35.63% is the change from 960 to 618
Calculation steps:
[( 618 - 960 ) ÷ 960] x 100 = -35.63%
Formula
Percentage change = [(618 - 960) / 960] x 100
Subtract the new number by the original number
618 - 960 = -342
-342 ÷ 960 = -0.35625
-0.35625 x 100 = -35.63%