-38.66% is the change from 908 to 557
Calculation steps:
[( 557 - 908 ) ÷ 908] x 100 = -38.66%
Formula
Percentage change = [(557 - 908) / 908] x 100
Subtract the new number by the original number
557 - 908 = -351
-351 ÷ 908 = -0.3865638766519824
-0.3865638766519824 x 100 = -38.66%