-73.01% is the change from 667 to 180
Calculation steps:
[( 180 - 667 ) ÷ 667] x 100 = -73.01%
Formula
Percentage change = [(180 - 667) / 667] x 100
Subtract the new number by the original number
180 - 667 = -487
-487 ÷ 667 = -0.7301349325337332
-0.7301349325337332 x 100 = -73.01%