-72.05% is the change from 669 to 187
Calculation steps:
[( 187 - 669 ) ÷ 669] x 100 = -72.05%
Formula
Percentage change = [(187 - 669) / 669] x 100
Subtract the new number by the original number
187 - 669 = -482
-482 ÷ 669 = -0.7204783258594918
-0.7204783258594918 x 100 = -72.05%