-57.41% is the change from 803 to 342
Calculation steps:
[( 342 - 803 ) ÷ 803] x 100 = -57.41%
Formula
Percentage change = [(342 - 803) / 803] x 100
Subtract the new number by the original number
342 - 803 = -461
-461 ÷ 803 = -0.5740971357409713
-0.5740971357409713 x 100 = -57.41%