671.56% is the change from 109 to 841
Calculation steps:
[( 841 - 109 ) ÷ 109] x 100 = 671.56%
Formula
Percentage change = [(841 - 109) / 109] x 100
Subtract the new number by the original number
841 - 109 = 732
732 ÷ 109 = 6.715596330275229
6.715596330275229 x 100 = 671.56%