-75.55% is the change from 912 to 223
Calculation steps:
[( 223 - 912 ) ÷ 912] x 100 = -75.55%
Formula
Percentage change = [(223 - 912) / 912] x 100
Subtract the new number by the original number
223 - 912 = -689
-689 ÷ 912 = -0.7554824561403509
-0.7554824561403509 x 100 = -75.55%