-52.22% is the change from 902 to 431
Calculation steps:
[( 431 - 902 ) ÷ 902] x 100 = -52.22%
Formula
Percentage change = [(431 - 902) / 902] x 100
Subtract the new number by the original number
431 - 902 = -471
-471 ÷ 902 = -0.5221729490022173
-0.5221729490022173 x 100 = -52.22%