-32.48% is the change from 902 to 609
Calculation steps:
[( 609 - 902 ) ÷ 902] x 100 = -32.48%
Formula
Percentage change = [(609 - 902) / 902] x 100
Subtract the new number by the original number
609 - 902 = -293
-293 ÷ 902 = -0.32483370288248337
-0.32483370288248337 x 100 = -32.48%