-15.57% is the change from 803 to 678
Calculation steps:
[( 678 - 803 ) ÷ 803] x 100 = -15.57%
Formula
Percentage change = [(678 - 803) / 803] x 100
Subtract the new number by the original number
678 - 803 = -125
-125 ÷ 803 = -0.15566625155666253
-0.15566625155666253 x 100 = -15.57%