-73.5% is the change from 902 to 239
Calculation steps:
[( 239 - 902 ) ÷ 902] x 100 = -73.5%
Formula
Percentage change = [(239 - 902) / 902] x 100
Subtract the new number by the original number
239 - 902 = -663
-663 ÷ 902 = -0.7350332594235033
-0.7350332594235033 x 100 = -73.5%