225.67% is the change from 261 to 850
Calculation steps:
[( 850 - 261 ) ÷ 261] x 100 = 225.67%
Formula
Percentage change = [(850 - 261) / 261] x 100
Subtract the new number by the original number
850 - 261 = 589
589 ÷ 261 = 2.256704980842912
2.256704980842912 x 100 = 225.67%