-71.81% is the change from 667 to 188
Calculation steps:
[( 188 - 667 ) ÷ 667] x 100 = -71.81%
Formula
Percentage change = [(188 - 667) / 667] x 100
Subtract the new number by the original number
188 - 667 = -479
-479 ÷ 667 = -0.7181409295352323
-0.7181409295352323 x 100 = -71.81%