-44.9% is the change from 902 to 497
Calculation steps:
[( 497 - 902 ) ÷ 902] x 100 = -44.9%
Formula
Percentage change = [(497 - 902) / 902] x 100
Subtract the new number by the original number
497 - 902 = -405
-405 ÷ 902 = -0.4490022172949002
-0.4490022172949002 x 100 = -44.9%