68.88% is the change from 331 to 559
Calculation steps:
[( 559 - 331 ) ÷ 331] x 100 = 68.88%
Formula
Percentage change = [(559 - 331) / 331] x 100
Subtract the new number by the original number
559 - 331 = 228
228 ÷ 331 = 0.6888217522658611
0.6888217522658611 x 100 = 68.88%