-73.52% is the change from 827 to 219
Calculation steps:
[( 219 - 827 ) ÷ 827] x 100 = -73.52%
Formula
Percentage change = [(219 - 827) / 827] x 100
Subtract the new number by the original number
219 - 827 = -608
-608 ÷ 827 = -0.7351874244256348
-0.7351874244256348 x 100 = -73.52%