68.46% is the change from 501 to 844
Calculation steps:
[( 844 - 501 ) ÷ 501] x 100 = 68.46%
Formula
Percentage change = [(844 - 501) / 501] x 100
Subtract the new number by the original number
844 - 501 = 343
343 ÷ 501 = 0.6846307385229541
0.6846307385229541 x 100 = 68.46%