-49.08% is the change from 811 to 413
Calculation steps:
[( 413 - 811 ) ÷ 811] x 100 = -49.08%
Formula
Percentage change = [(413 - 811) / 811] x 100
Subtract the new number by the original number
413 - 811 = -398
-398 ÷ 811 = -0.4907521578298397
-0.4907521578298397 x 100 = -49.08%