246.15% is the change from 247 to 855
Calculation steps:
[( 855 - 247 ) ÷ 247] x 100 = 246.15%
Formula
Percentage change = [(855 - 247) / 247] x 100
Subtract the new number by the original number
855 - 247 = 608
608 ÷ 247 = 2.4615384615384617
2.4615384615384617 x 100 = 246.15%