67.86% is the change from 501 to 841
Calculation steps:
[( 841 - 501 ) ÷ 501] x 100 = 67.86%
Formula
Percentage change = [(841 - 501) / 501] x 100
Subtract the new number by the original number
841 - 501 = 340
340 ÷ 501 = 0.6786427145708582
0.6786427145708582 x 100 = 67.86%