-43.46% is the change from 803 to 454
Calculation steps:
[( 454 - 803 ) ÷ 803] x 100 = -43.46%
Formula
Percentage change = [(454 - 803) / 803] x 100
Subtract the new number by the original number
454 - 803 = -349
-349 ÷ 803 = -0.43462017434620176
-0.43462017434620176 x 100 = -43.46%