-15.78% is the change from 919 to 774
Calculation steps:
[( 774 - 919 ) ÷ 919] x 100 = -15.78%
Formula
Percentage change = [(774 - 919) / 919] x 100
Subtract the new number by the original number
774 - 919 = -145
-145 ÷ 919 = -0.15778019586507072
-0.15778019586507072 x 100 = -15.78%