-73.49% is the change from 826 to 219
Calculation steps:
[( 219 - 826 ) ÷ 826] x 100 = -73.49%
Formula
Percentage change = [(219 - 826) / 826] x 100
Subtract the new number by the original number
219 - 826 = -607
-607 ÷ 826 = -0.7348668280871671
-0.7348668280871671 x 100 = -73.49%