26.76% is the change from 411 to 521
Calculation steps:
[( 521 - 411 ) ÷ 411] x 100 = 26.76%
Formula
Percentage change = [(521 - 411) / 411] x 100
Subtract the new number by the original number
521 - 411 = 110
110 ÷ 411 = 0.26763990267639903
0.26763990267639903 x 100 = 26.76%