-30.64% is the change from 803 to 557
Calculation steps:
[( 557 - 803 ) ÷ 803] x 100 = -30.64%
Formula
Percentage change = [(557 - 803) / 803] x 100
Subtract the new number by the original number
557 - 803 = -246
-246 ÷ 803 = -0.30635118306351183
-0.30635118306351183 x 100 = -30.64%