64.67% is the change from 501 to 825
Calculation steps:
[( 825 - 501 ) ÷ 501] x 100 = 64.67%
Formula
Percentage change = [(825 - 501) / 501] x 100
Subtract the new number by the original number
825 - 501 = 324
324 ÷ 501 = 0.6467065868263473
0.6467065868263473 x 100 = 64.67%