-4.63% is the change from 908 to 866
Calculation steps:
[( 866 - 908 ) ÷ 908] x 100 = -4.63%
Formula
Percentage change = [(866 - 908) / 908] x 100
Subtract the new number by the original number
866 - 908 = -42
-42 ÷ 908 = -0.046255506607929514
-0.046255506607929514 x 100 = -4.63%