-67.65% is the change from 813 to 263
Calculation steps:
[( 263 - 813 ) ÷ 813] x 100 = -67.65%
Formula
Percentage change = [(263 - 813) / 813] x 100
Subtract the new number by the original number
263 - 813 = -550
-550 ÷ 813 = -0.6765067650676507
-0.6765067650676507 x 100 = -67.65%