304.29% is the change from 140 to 566
Calculation steps:
[( 566 - 140 ) ÷ 140] x 100 = 304.29%
Formula
Percentage change = [(566 - 140) / 140] x 100
Subtract the new number by the original number
566 - 140 = 426
426 ÷ 140 = 3.0428571428571427
3.0428571428571427 x 100 = 304.29%