78.71% is the change from 559 to 999
Calculation steps:
[( 999 - 559 ) ÷ 559] x 100 = 78.71%
Formula
Percentage change = [(999 - 559) / 559] x 100
Subtract the new number by the original number
999 - 559 = 440
440 ÷ 559 = 0.7871198568872988
0.7871198568872988 x 100 = 78.71%