64.47% is the change from 501 to 824
Calculation steps:
[( 824 - 501 ) ÷ 501] x 100 = 64.47%
Formula
Percentage change = [(824 - 501) / 501] x 100
Subtract the new number by the original number
824 - 501 = 323
323 ÷ 501 = 0.6447105788423154
0.6447105788423154 x 100 = 64.47%