-69.67% is the change from 811 to 246
Calculation steps:
[( 246 - 811 ) ÷ 811] x 100 = -69.67%
Formula
Percentage change = [(246 - 811) / 811] x 100
Subtract the new number by the original number
246 - 811 = -565
-565 ÷ 811 = -0.6966707768187423
-0.6966707768187423 x 100 = -69.67%