-73.64% is the change from 827 to 218
Calculation steps:
[( 218 - 827 ) ÷ 827] x 100 = -73.64%
Formula
Percentage change = [(218 - 827) / 827] x 100
Subtract the new number by the original number
218 - 827 = -609
-609 ÷ 827 = -0.7363966142684402
-0.7363966142684402 x 100 = -73.64%