212.86% is the change from 140 to 438
Calculation steps:
[( 438 - 140 ) ÷ 140] x 100 = 212.86%
Formula
Percentage change = [(438 - 140) / 140] x 100
Subtract the new number by the original number
438 - 140 = 298
298 ÷ 140 = 2.1285714285714286
2.1285714285714286 x 100 = 212.86%