-39.71% is the change from 826 to 498
Calculation steps:
[( 498 - 826 ) ÷ 826] x 100 = -39.71%
Formula
Percentage change = [(498 - 826) / 826] x 100
Subtract the new number by the original number
498 - 826 = -328
-328 ÷ 826 = -0.39709443099273606
-0.39709443099273606 x 100 = -39.71%