116.18% is the change from 241 to 521
Calculation steps:
[( 521 - 241 ) ÷ 241] x 100 = 116.18%
Formula
Percentage change = [(521 - 241) / 241] x 100
Subtract the new number by the original number
521 - 241 = 280
280 ÷ 241 = 1.161825726141079
1.161825726141079 x 100 = 116.18%