-34.55% is the change from 796 to 521
Calculation steps:
[( 521 - 796 ) ÷ 796] x 100 = -34.55%
Formula
Percentage change = [(521 - 796) / 796] x 100
Subtract the new number by the original number
521 - 796 = -275
-275 ÷ 796 = -0.3454773869346734
-0.3454773869346734 x 100 = -34.55%