257.26% is the change from 241 to 861
Calculation steps:
[( 861 - 241 ) ÷ 241] x 100 = 257.26%
Formula
Percentage change = [(861 - 241) / 241] x 100
Subtract the new number by the original number
861 - 241 = 620
620 ÷ 241 = 2.5726141078838176
2.5726141078838176 x 100 = 257.26%