-66.25% is the change from 803 to 271
Calculation steps:
[( 271 - 803 ) ÷ 803] x 100 = -66.25%
Formula
Percentage change = [(271 - 803) / 803] x 100
Subtract the new number by the original number
271 - 803 = -532
-532 ÷ 803 = -0.6625155666251556
-0.6625155666251556 x 100 = -66.25%