-75.83% is the change from 906 to 219
Calculation steps:
[( 219 - 906 ) ÷ 906] x 100 = -75.83%
Formula
Percentage change = [(219 - 906) / 906] x 100
Subtract the new number by the original number
219 - 906 = -687
-687 ÷ 906 = -0.7582781456953642
-0.7582781456953642 x 100 = -75.83%