-93.91% is the change from 919 to 56
Calculation steps:
[( 56 - 919 ) ÷ 919] x 100 = -93.91%
Formula
Percentage change = [(56 - 919) / 919] x 100
Subtract the new number by the original number
56 - 919 = -863
-863 ÷ 919 = -0.9390642002176278
-0.9390642002176278 x 100 = -93.91%