78.46% is the change from 520 to 928
Calculation steps:
[( 928 - 520 ) ÷ 520] x 100 = 78.46%
Formula
Percentage change = [(928 - 520) / 520] x 100
Subtract the new number by the original number
928 - 520 = 408
408 ÷ 520 = 0.7846153846153846
0.7846153846153846 x 100 = 78.46%