-57.12% is the change from 667 to 286
Calculation steps:
[( 286 - 667 ) ÷ 667] x 100 = -57.12%
Formula
Percentage change = [(286 - 667) / 667] x 100
Subtract the new number by the original number
286 - 667 = -381
-381 ÷ 667 = -0.5712143928035982
-0.5712143928035982 x 100 = -57.12%