646.34% is the change from 41 to 306
Calculation steps:
[( 306 - 41 ) ÷ 41] x 100 = 646.34%
Formula
Percentage change = [(306 - 41) / 41] x 100
Subtract the new number by the original number
306 - 41 = 265
265 ÷ 41 = 6.463414634146342
6.463414634146342 x 100 = 646.34%