-87.92% is the change from 803 to 97
Calculation steps:
[( 97 - 803 ) ÷ 803] x 100 = -87.92%
Formula
Percentage change = [(97 - 803) / 803] x 100
Subtract the new number by the original number
97 - 803 = -706
-706 ÷ 803 = -0.8792029887920298
-0.8792029887920298 x 100 = -87.92%