-38.29% is the change from 807 to 498
Calculation steps:
[( 498 - 807 ) ÷ 807] x 100 = -38.29%
Formula
Percentage change = [(498 - 807) / 807] x 100
Subtract the new number by the original number
498 - 807 = -309
-309 ÷ 807 = -0.3828996282527881
-0.3828996282527881 x 100 = -38.29%