-73.39% is the change from 902 to 240
Calculation steps:
[( 240 - 902 ) ÷ 902] x 100 = -73.39%
Formula
Percentage change = [(240 - 902) / 902] x 100
Subtract the new number by the original number
240 - 902 = -662
-662 ÷ 902 = -0.7339246119733924
-0.7339246119733924 x 100 = -73.39%