59.04% is the change from 520 to 827
Calculation steps:
[( 827 - 520 ) ÷ 520] x 100 = 59.04%
Formula
Percentage change = [(827 - 520) / 520] x 100
Subtract the new number by the original number
827 - 520 = 307
307 ÷ 520 = 0.5903846153846154
0.5903846153846154 x 100 = 59.04%