-63.55% is the change from 908 to 331
Calculation steps:
[( 331 - 908 ) ÷ 908] x 100 = -63.55%
Formula
Percentage change = [(331 - 908) / 908] x 100
Subtract the new number by the original number
331 - 908 = -577
-577 ÷ 908 = -0.6354625550660793
-0.6354625550660793 x 100 = -63.55%