-59.94% is the change from 966 to 387
Calculation steps:
[( 387 - 966 ) ÷ 966] x 100 = -59.94%
Formula
Percentage change = [(387 - 966) / 966] x 100
Subtract the new number by the original number
387 - 966 = -579
-579 ÷ 966 = -0.5993788819875776
-0.5993788819875776 x 100 = -59.94%