-91.51% is the change from 813 to 69
Calculation steps:
[( 69 - 813 ) ÷ 813] x 100 = -91.51%
Formula
Percentage change = [(69 - 813) / 813] x 100
Subtract the new number by the original number
69 - 813 = -744
-744 ÷ 813 = -0.915129151291513
-0.915129151291513 x 100 = -91.51%