36.28% is the change from 521 to 710
Calculation steps:
[( 710 - 521 ) ÷ 521] x 100 = 36.28%
Formula
Percentage change = [(710 - 521) / 521] x 100
Subtract the new number by the original number
710 - 521 = 189
189 ÷ 521 = 0.362763915547025
0.362763915547025 x 100 = 36.28%