-97.14% is the change from 803 to 23
Calculation steps:
[( 23 - 803 ) ÷ 803] x 100 = -97.14%
Formula
Percentage change = [(23 - 803) / 803] x 100
Subtract the new number by the original number
23 - 803 = -780
-780 ÷ 803 = -0.9713574097135741
-0.9713574097135741 x 100 = -97.14%