-97.5% is the change from 919 to 23
Calculation steps:
[( 23 - 919 ) ÷ 919] x 100 = -97.5%
Formula
Percentage change = [(23 - 919) / 919] x 100
Subtract the new number by the original number
23 - 919 = -896
-896 ÷ 919 = -0.9749727965179543
-0.9749727965179543 x 100 = -97.5%