4280% is the change from 10 to 438
Calculation steps:
[( 438 - 10 ) ÷ 10] x 100 = 4280%
Formula
Percentage change = [(438 - 10) / 10] x 100
Subtract the new number by the original number
438 - 10 = 428
428 ÷ 10 = 42.8
42.8 x 100 = 4280%
Example