-96.64% is the change from 803 to 27
Calculation steps:
[( 27 - 803 ) ÷ 803] x 100 = -96.64%
Formula
Percentage change = [(27 - 803) / 803] x 100
Subtract the new number by the original number
27 - 803 = -776
-776 ÷ 803 = -0.9663760896637609
-0.9663760896637609 x 100 = -96.64%