-81.26% is the change from 667 to 125
Calculation steps:
[( 125 - 667 ) ÷ 667] x 100 = -81.26%
Formula
Percentage change = [(125 - 667) / 667] x 100
Subtract the new number by the original number
125 - 667 = -542
-542 ÷ 667 = -0.8125937031484258
-0.8125937031484258 x 100 = -81.26%