-60.77% is the change from 803 to 315
Calculation steps:
[( 315 - 803 ) ÷ 803] x 100 = -60.77%
Formula
Percentage change = [(315 - 803) / 803] x 100
Subtract the new number by the original number
315 - 803 = -488
-488 ÷ 803 = -0.6077210460772104
-0.6077210460772104 x 100 = -60.77%