-41.54% is the change from 662 to 387
Calculation steps:
[( 387 - 662 ) ÷ 662] x 100 = -41.54%
Formula
Percentage change = [(387 - 662) / 662] x 100
Subtract the new number by the original number
387 - 662 = -275
-275 ÷ 662 = -0.41540785498489424
-0.41540785498489424 x 100 = -41.54%