122.78% is the change from 439 to 978
Calculation steps:
[( 978 - 439 ) ÷ 439] x 100 = 122.78%
Formula
Percentage change = [(978 - 439) / 439] x 100
Subtract the new number by the original number
978 - 439 = 539
539 ÷ 439 = 1.2277904328018223
1.2277904328018223 x 100 = 122.78%