-16.87% is the change from 919 to 764
Calculation steps:
[( 764 - 919 ) ÷ 919] x 100 = -16.87%
Formula
Percentage change = [(764 - 919) / 919] x 100
Subtract the new number by the original number
764 - 919 = -155
-155 ÷ 919 = -0.16866158868335146
-0.16866158868335146 x 100 = -16.87%