-34.87% is the change from 826 to 538
Calculation steps:
[( 538 - 826 ) ÷ 826] x 100 = -34.87%
Formula
Percentage change = [(538 - 826) / 826] x 100
Subtract the new number by the original number
538 - 826 = -288
-288 ÷ 826 = -0.3486682808716707
-0.3486682808716707 x 100 = -34.87%