-73.27% is the change from 303 to 81
Calculation steps:
[( 81 - 303 ) ÷ 303] x 100 = -73.27%
Formula
Percentage change = [(81 - 303) / 303] x 100
Subtract the new number by the original number
81 - 303 = -222
-222 ÷ 303 = -0.7326732673267327
-0.7326732673267327 x 100 = -73.27%