-15.55% is the change from 907 to 766
Calculation steps:
[( 766 - 907 ) ÷ 907] x 100 = -15.55%
Formula
Percentage change = [(766 - 907) / 907] x 100
Subtract the new number by the original number
766 - 907 = -141
-141 ÷ 907 = -0.15545755237045203
-0.15545755237045203 x 100 = -15.55%