-48.95% is the change from 811 to 414
Calculation steps:
[( 414 - 811 ) ÷ 811] x 100 = -48.95%
Formula
Percentage change = [(414 - 811) / 811] x 100
Subtract the new number by the original number
414 - 811 = -397
-397 ÷ 811 = -0.48951911220715166
-0.48951911220715166 x 100 = -48.95%