-72.39% is the change from 902 to 249
Calculation steps:
[( 249 - 902 ) ÷ 902] x 100 = -72.39%
Formula
Percentage change = [(249 - 902) / 902] x 100
Subtract the new number by the original number
249 - 902 = -653
-653 ÷ 902 = -0.7239467849223947
-0.7239467849223947 x 100 = -72.39%