-94.62% is the change from 223 to 12
Calculation steps:
[( 12 - 223 ) ÷ 223] x 100 = -94.62%
Formula
Percentage change = [(12 - 223) / 223] x 100
Subtract the new number by the original number
12 - 223 = -211
-211 ÷ 223 = -0.9461883408071748
-0.9461883408071748 x 100 = -94.62%