-62.26% is the change from 999 to 377
Calculation steps:
[( 377 - 999 ) ÷ 999] x 100 = -62.26%
Formula
Percentage change = [(377 - 999) / 999] x 100
Subtract the new number by the original number
377 - 999 = -622
-622 ÷ 999 = -0.6226226226226226
-0.6226226226226226 x 100 = -62.26%