-5.98% is the change from 919 to 864
Calculation steps:
[( 864 - 919 ) ÷ 919] x 100 = -5.98%
Formula
Percentage change = [(864 - 919) / 919] x 100
Subtract the new number by the original number
864 - 919 = -55
-55 ÷ 919 = -0.05984766050054407
-0.05984766050054407 x 100 = -5.98%