-44.12% is the change from 902 to 504
Calculation steps:
[( 504 - 902 ) ÷ 902] x 100 = -44.12%
Formula
Percentage change = [(504 - 902) / 902] x 100
Subtract the new number by the original number
504 - 902 = -398
-398 ÷ 902 = -0.44124168514412415
-0.44124168514412415 x 100 = -44.12%