-64.32% is the change from 667 to 238
Calculation steps:
[( 238 - 667 ) ÷ 667] x 100 = -64.32%
Formula
Percentage change = [(238 - 667) / 667] x 100
Subtract the new number by the original number
238 - 667 = -429
-429 ÷ 667 = -0.6431784107946027
-0.6431784107946027 x 100 = -64.32%