-24.91% is the change from 811 to 609
Calculation steps:
[( 609 - 811 ) ÷ 811] x 100 = -24.91%
Formula
Percentage change = [(609 - 811) / 811] x 100
Subtract the new number by the original number
609 - 811 = -202
-202 ÷ 811 = -0.24907521578298397
-0.24907521578298397 x 100 = -24.91%