312.86% is the change from 140 to 578
Calculation steps:
[( 578 - 140 ) ÷ 140] x 100 = 312.86%
Formula
Percentage change = [(578 - 140) / 140] x 100
Subtract the new number by the original number
578 - 140 = 438
438 ÷ 140 = 3.1285714285714286
3.1285714285714286 x 100 = 312.86%