-55.32% is the change from 902 to 403
Calculation steps:
[( 403 - 902 ) ÷ 902] x 100 = -55.32%
Formula
Percentage change = [(403 - 902) / 902] x 100
Subtract the new number by the original number
403 - 902 = -499
-499 ÷ 902 = -0.5532150776053215
-0.5532150776053215 x 100 = -55.32%