-15.64% is the change from 908 to 766
Calculation steps:
[( 766 - 908 ) ÷ 908] x 100 = -15.64%
Formula
Percentage change = [(766 - 908) / 908] x 100
Subtract the new number by the original number
766 - 908 = -142
-142 ÷ 908 = -0.15638766519823788
-0.15638766519823788 x 100 = -15.64%