-67.08% is the change from 811 to 267
Calculation steps:
[( 267 - 811 ) ÷ 811] x 100 = -67.08%
Formula
Percentage change = [(267 - 811) / 811] x 100
Subtract the new number by the original number
267 - 811 = -544
-544 ÷ 811 = -0.6707768187422934
-0.6707768187422934 x 100 = -67.08%