252.03% is the change from 246 to 866
Calculation steps:
[( 866 - 246 ) ÷ 246] x 100 = 252.03%
Formula
Percentage change = [(866 - 246) / 246] x 100
Subtract the new number by the original number
866 - 246 = 620
620 ÷ 246 = 2.5203252032520327
2.5203252032520327 x 100 = 252.03%