-0.83% is the change from 360 to 357
Calculation steps:
[( 357 - 360 ) ÷ 360] x 100 = -0.83%
Formula
Percentage change = [(357 - 360) / 360] x 100
Subtract the new number by the original number
357 - 360 = -3
-3 ÷ 360 = -0.008333333333333333
-0.008333333333333333 x 100 = -0.83%