391.3% is the change from 138 to 678
Calculation steps:
[( 678 - 138 ) ÷ 138] x 100 = 391.3%
Formula
Percentage change = [(678 - 138) / 138] x 100
Subtract the new number by the original number
678 - 138 = 540
540 ÷ 138 = 3.9130434782608696
3.9130434782608696 x 100 = 391.3%