-66.92% is the change from 919 to 304
Calculation steps:
[( 304 - 919 ) ÷ 919] x 100 = -66.92%
Formula
Percentage change = [(304 - 919) / 919] x 100
Subtract the new number by the original number
304 - 919 = -615
-615 ÷ 919 = -0.6692056583242655
-0.6692056583242655 x 100 = -66.92%