46.07% is the change from 521 to 761
Calculation steps:
[( 761 - 521 ) ÷ 521] x 100 = 46.07%
Formula
Percentage change = [(761 - 521) / 521] x 100
Subtract the new number by the original number
761 - 521 = 240
240 ÷ 521 = 0.46065259117082535
0.46065259117082535 x 100 = 46.07%