-41.47% is the change from 873 to 511
Calculation steps:
[( 511 - 873 ) ÷ 873] x 100 = -41.47%
Formula
Percentage change = [(511 - 873) / 873] x 100
Subtract the new number by the original number
511 - 873 = -362
-362 ÷ 873 = -0.4146620847651776
-0.4146620847651776 x 100 = -41.47%