-29.12% is the change from 814 to 577
Calculation steps:
[( 577 - 814 ) ÷ 814] x 100 = -29.12%
Formula
Percentage change = [(577 - 814) / 814] x 100
Subtract the new number by the original number
577 - 814 = -237
-237 ÷ 814 = -0.29115479115479115
-0.29115479115479115 x 100 = -29.12%