-83.96% is the change from 667 to 107
Calculation steps:
[( 107 - 667 ) ÷ 667] x 100 = -83.96%
Formula
Percentage change = [(107 - 667) / 667] x 100
Subtract the new number by the original number
107 - 667 = -560
-560 ÷ 667 = -0.8395802098950524
-0.8395802098950524 x 100 = -83.96%