-34.47% is the change from 795 to 521
Calculation steps:
[( 521 - 795 ) ÷ 795] x 100 = -34.47%
Formula
Percentage change = [(521 - 795) / 795] x 100
Subtract the new number by the original number
521 - 795 = -274
-274 ÷ 795 = -0.34465408805031444
-0.34465408805031444 x 100 = -34.47%