78.27% is the change from 520 to 927
Calculation steps:
[( 927 - 520 ) ÷ 520] x 100 = 78.27%
Formula
Percentage change = [(927 - 520) / 520] x 100
Subtract the new number by the original number
927 - 520 = 407
407 ÷ 520 = 0.7826923076923077
0.7826923076923077 x 100 = 78.27%