-74.88% is the change from 816 to 205
Calculation steps:
[( 205 - 816 ) ÷ 816] x 100 = -74.88%
Formula
Percentage change = [(205 - 816) / 816] x 100
Subtract the new number by the original number
205 - 816 = -611
-611 ÷ 816 = -0.7487745098039216
-0.7487745098039216 x 100 = -74.88%