48.46% is the change from 520 to 772
Calculation steps:
[( 772 - 520 ) ÷ 520] x 100 = 48.46%
Formula
Percentage change = [(772 - 520) / 520] x 100
Subtract the new number by the original number
772 - 520 = 252
252 ÷ 520 = 0.4846153846153846
0.4846153846153846 x 100 = 48.46%