-69.96% is the change from 223 to 67
Calculation steps:
[( 67 - 223 ) ÷ 223] x 100 = -69.96%
Formula
Percentage change = [(67 - 223) / 223] x 100
Subtract the new number by the original number
67 - 223 = -156
-156 ÷ 223 = -0.6995515695067265
-0.6995515695067265 x 100 = -69.96%