52.59% is the change from 521 to 795
Calculation steps:
[( 795 - 521 ) ÷ 521] x 100 = 52.59%
Formula
Percentage change = [(795 - 521) / 521] x 100
Subtract the new number by the original number
795 - 521 = 274
274 ÷ 521 = 0.525911708253359
0.525911708253359 x 100 = 52.59%