-52.99% is the change from 902 to 424
Calculation steps:
[( 424 - 902 ) ÷ 902] x 100 = -52.99%
Formula
Percentage change = [(424 - 902) / 902] x 100
Subtract the new number by the original number
424 - 902 = -478
-478 ÷ 902 = -0.5299334811529933
-0.5299334811529933 x 100 = -52.99%