-74.08% is the change from 814 to 211
Calculation steps:
[( 211 - 814 ) ÷ 814] x 100 = -74.08%
Formula
Percentage change = [(211 - 814) / 814] x 100
Subtract the new number by the original number
211 - 814 = -603
-603 ÷ 814 = -0.7407862407862408
-0.7407862407862408 x 100 = -74.08%