-92.67% is the change from 859 to 63
Calculation steps:
[( 63 - 859 ) ÷ 859] x 100 = -92.67%
Formula
Percentage change = [(63 - 859) / 859] x 100
Subtract the new number by the original number
63 - 859 = -796
-796 ÷ 859 = -0.9266589057043073
-0.9266589057043073 x 100 = -92.67%