-53.82% is the change from 667 to 308
Calculation steps:
[( 308 - 667 ) ÷ 667] x 100 = -53.82%
Formula
Percentage change = [(308 - 667) / 667] x 100
Subtract the new number by the original number
308 - 667 = -359
-359 ÷ 667 = -0.5382308845577212
-0.5382308845577212 x 100 = -53.82%