-90.41% is the change from 803 to 77
Calculation steps:
[( 77 - 803 ) ÷ 803] x 100 = -90.41%
Formula
Percentage change = [(77 - 803) / 803] x 100
Subtract the new number by the original number
77 - 803 = -726
-726 ÷ 803 = -0.9041095890410958
-0.9041095890410958 x 100 = -90.41%