619.67% is the change from 61 to 439
Calculation steps:
[( 439 - 61 ) ÷ 61] x 100 = 619.67%
Formula
Percentage change = [(439 - 61) / 61] x 100
Subtract the new number by the original number
439 - 61 = 378
378 ÷ 61 = 6.19672131147541
6.19672131147541 x 100 = 619.67%