319.57% is the change from 138 to 579
Calculation steps:
[( 579 - 138 ) ÷ 138] x 100 = 319.57%
Formula
Percentage change = [(579 - 138) / 138] x 100
Subtract the new number by the original number
579 - 138 = 441
441 ÷ 138 = 3.1956521739130435
3.1956521739130435 x 100 = 319.57%