-67.53% is the change from 810 to 263
Calculation steps:
[( 263 - 810 ) ÷ 810] x 100 = -67.53%
Formula
Percentage change = [(263 - 810) / 810] x 100
Subtract the new number by the original number
263 - 810 = -547
-547 ÷ 810 = -0.6753086419753086
-0.6753086419753086 x 100 = -67.53%