81.04% is the change from 501 to 907
Calculation steps:
[( 907 - 501 ) ÷ 501] x 100 = 81.04%
Formula
Percentage change = [(907 - 501) / 501] x 100
Subtract the new number by the original number
907 - 501 = 406
406 ÷ 501 = 0.810379241516966
0.810379241516966 x 100 = 81.04%