55.89% is the change from 501 to 781
Calculation steps:
[( 781 - 501 ) ÷ 501] x 100 = 55.89%
Formula
Percentage change = [(781 - 501) / 501] x 100
Subtract the new number by the original number
781 - 501 = 280
280 ÷ 501 = 0.5588822355289421
0.5588822355289421 x 100 = 55.89%