-16.65% is the change from 919 to 766
Calculation steps:
[( 766 - 919 ) ÷ 919] x 100 = -16.65%
Formula
Percentage change = [(766 - 919) / 919] x 100
Subtract the new number by the original number
766 - 919 = -153
-153 ÷ 919 = -0.16648531011969533
-0.16648531011969533 x 100 = -16.65%