37.75% is the change from 559 to 770
Calculation steps:
[( 770 - 559 ) ÷ 559] x 100 = 37.75%
Formula
Percentage change = [(770 - 559) / 559] x 100
Subtract the new number by the original number
770 - 559 = 211
211 ÷ 559 = 0.3774597495527728
0.3774597495527728 x 100 = 37.75%