37.43% is the change from 521 to 716
Calculation steps:
[( 716 - 521 ) ÷ 521] x 100 = 37.43%
Formula
Percentage change = [(716 - 521) / 521] x 100
Subtract the new number by the original number
716 - 521 = 195
195 ÷ 521 = 0.3742802303262956
0.3742802303262956 x 100 = 37.43%