103.2% is the change from 438 to 890
Calculation steps:
[( 890 - 438 ) ÷ 438] x 100 = 103.2%
Formula
Percentage change = [(890 - 438) / 438] x 100
Subtract the new number by the original number
890 - 438 = 452
452 ÷ 438 = 1.0319634703196348
1.0319634703196348 x 100 = 103.2%