-3.12% is the change from 833 to 807
Calculation steps:
[( 807 - 833 ) ÷ 833] x 100 = -3.12%
Formula
Percentage change = [(807 - 833) / 833] x 100
Subtract the new number by the original number
807 - 833 = -26
-26 ÷ 833 = -0.031212484993997598
-0.031212484993997598 x 100 = -3.12%