127.79% is the change from 439 to 1000
Calculation steps:
[( 1000 - 439 ) ÷ 439] x 100 = 127.79%
Formula
Percentage change = [(1000 - 439) / 439] x 100
Subtract the new number by the original number
1000 - 439 = 561
561 ÷ 439 = 1.2779043280182232
1.2779043280182232 x 100 = 127.79%