-74.85% is the change from 807 to 203
Calculation steps:
[( 203 - 807 ) ÷ 807] x 100 = -74.85%
Formula
Percentage change = [(203 - 807) / 807] x 100
Subtract the new number by the original number
203 - 807 = -604
-604 ÷ 807 = -0.748451053283767
-0.748451053283767 x 100 = -74.85%