-67.81% is the change from 817 to 263
Calculation steps:
[( 263 - 817 ) ÷ 817] x 100 = -67.81%
Formula
Percentage change = [(263 - 817) / 817] x 100
Subtract the new number by the original number
263 - 817 = -554
-554 ÷ 817 = -0.6780905752753978
-0.6780905752753978 x 100 = -67.81%