19.43% is the change from 561 to 670
Calculation steps:
[( 670 - 561 ) ÷ 561] x 100 = 19.43%
Formula
Percentage change = [(670 - 561) / 561] x 100
Subtract the new number by the original number
670 - 561 = 109
109 ÷ 561 = 0.19429590017825313
0.19429590017825313 x 100 = 19.43%