-65.13% is the change from 803 to 280
Calculation steps:
[( 280 - 803 ) ÷ 803] x 100 = -65.13%
Formula
Percentage change = [(280 - 803) / 803] x 100
Subtract the new number by the original number
280 - 803 = -523
-523 ÷ 803 = -0.651307596513076
-0.651307596513076 x 100 = -65.13%