-35.96% is the change from 798 to 511
Calculation steps:
[( 511 - 798 ) ÷ 798] x 100 = -35.96%
Formula
Percentage change = [(511 - 798) / 798] x 100
Subtract the new number by the original number
511 - 798 = -287
-287 ÷ 798 = -0.35964912280701755
-0.35964912280701755 x 100 = -35.96%