77.69% is the change from 520 to 924
Calculation steps:
[( 924 - 520 ) ÷ 520] x 100 = 77.69%
Formula
Percentage change = [(924 - 520) / 520] x 100
Subtract the new number by the original number
924 - 520 = 404
404 ÷ 520 = 0.7769230769230769
0.7769230769230769 x 100 = 77.69%