-53.97% is the change from 667 to 307
Calculation steps:
[( 307 - 667 ) ÷ 667] x 100 = -53.97%
Formula
Percentage change = [(307 - 667) / 667] x 100
Subtract the new number by the original number
307 - 667 = -360
-360 ÷ 667 = -0.5397301349325337
-0.5397301349325337 x 100 = -53.97%