45.68% is the change from 521 to 759
Calculation steps:
[( 759 - 521 ) ÷ 521] x 100 = 45.68%
Formula
Percentage change = [(759 - 521) / 521] x 100
Subtract the new number by the original number
759 - 521 = 238
238 ÷ 521 = 0.45681381957773515
0.45681381957773515 x 100 = 45.68%