-15.45% is the change from 906 to 766
Calculation steps:
[( 766 - 906 ) ÷ 906] x 100 = -15.45%
Formula
Percentage change = [(766 - 906) / 906] x 100
Subtract the new number by the original number
766 - 906 = -140
-140 ÷ 906 = -0.1545253863134658
-0.1545253863134658 x 100 = -15.45%