-27.64% is the change from 919 to 665
Calculation steps:
[( 665 - 919 ) ÷ 919] x 100 = -27.64%
Formula
Percentage change = [(665 - 919) / 919] x 100
Subtract the new number by the original number
665 - 919 = -254
-254 ÷ 919 = -0.2763873775843308
-0.2763873775843308 x 100 = -27.64%