-70.15% is the change from 908 to 271
Calculation steps:
[( 271 - 908 ) ÷ 908] x 100 = -70.15%
Formula
Percentage change = [(271 - 908) / 908] x 100
Subtract the new number by the original number
271 - 908 = -637
-637 ÷ 908 = -0.7015418502202643
-0.7015418502202643 x 100 = -70.15%