-43.09% is the change from 803 to 457
Calculation steps:
[( 457 - 803 ) ÷ 803] x 100 = -43.09%
Formula
Percentage change = [(457 - 803) / 803] x 100
Subtract the new number by the original number
457 - 803 = -346
-346 ÷ 803 = -0.43088418430884184
-0.43088418430884184 x 100 = -43.09%