-72.39% is the change from 891 to 246
Calculation steps:
[( 246 - 891 ) ÷ 891] x 100 = -72.39%
Formula
Percentage change = [(246 - 891) / 891] x 100
Subtract the new number by the original number
246 - 891 = -645
-645 ÷ 891 = -0.7239057239057239
-0.7239057239057239 x 100 = -72.39%