290.34% is the change from 145 to 566
Calculation steps:
[( 566 - 145 ) ÷ 145] x 100 = 290.34%
Formula
Percentage change = [(566 - 145) / 145] x 100
Subtract the new number by the original number
566 - 145 = 421
421 ÷ 145 = 2.9034482758620688
2.9034482758620688 x 100 = 290.34%