-35.8% is the change from 796 to 511
Calculation steps:
[( 511 - 796 ) ÷ 796] x 100 = -35.8%
Formula
Percentage change = [(511 - 796) / 796] x 100
Subtract the new number by the original number
511 - 796 = -285
-285 ÷ 796 = -0.35804020100502515
-0.35804020100502515 x 100 = -35.8%