-72.8% is the change from 908 to 247
Calculation steps:
[( 247 - 908 ) ÷ 908] x 100 = -72.8%
Formula
Percentage change = [(247 - 908) / 908] x 100
Subtract the new number by the original number
247 - 908 = -661
-661 ÷ 908 = -0.7279735682819384
-0.7279735682819384 x 100 = -72.8%