252.7% is the change from 241 to 850
Calculation steps:
[( 850 - 241 ) ÷ 241] x 100 = 252.7%
Formula
Percentage change = [(850 - 241) / 241] x 100
Subtract the new number by the original number
850 - 241 = 609
609 ÷ 241 = 2.5269709543568464
2.5269709543568464 x 100 = 252.7%