-90.95% is the change from 862 to 78
Calculation steps:
[( 78 - 862 ) ÷ 862] x 100 = -90.95%
Formula
Percentage change = [(78 - 862) / 862] x 100
Subtract the new number by the original number
78 - 862 = -784
-784 ÷ 862 = -0.9095127610208816
-0.9095127610208816 x 100 = -90.95%