-3.41% is the change from 908 to 877
Calculation steps:
[( 877 - 908 ) ÷ 908] x 100 = -3.41%
Formula
Percentage change = [(877 - 908) / 908] x 100
Subtract the new number by the original number
877 - 908 = -31
-31 ÷ 908 = -0.034140969162995596
-0.034140969162995596 x 100 = -3.41%