-94.17% is the change from 223 to 13
Calculation steps:
[( 13 - 223 ) ÷ 223] x 100 = -94.17%
Formula
Percentage change = [(13 - 223) / 223] x 100
Subtract the new number by the original number
13 - 223 = -210
-210 ÷ 223 = -0.9417040358744395
-0.9417040358744395 x 100 = -94.17%