-35.3% is the change from 796 to 515
Calculation steps:
[( 515 - 796 ) ÷ 796] x 100 = -35.3%
Formula
Percentage change = [(515 - 796) / 796] x 100
Subtract the new number by the original number
515 - 796 = -281
-281 ÷ 796 = -0.3530150753768844
-0.3530150753768844 x 100 = -35.3%