-60.15% is the change from 803 to 320
Calculation steps:
[( 320 - 803 ) ÷ 803] x 100 = -60.15%
Formula
Percentage change = [(320 - 803) / 803] x 100
Subtract the new number by the original number
320 - 803 = -483
-483 ÷ 803 = -0.6014943960149439
-0.6014943960149439 x 100 = -60.15%