834.91% is the change from 106 to 991
Calculation steps:
[( 991 - 106 ) ÷ 106] x 100 = 834.91%
Formula
Percentage change = [(991 - 106) / 106] x 100
Subtract the new number by the original number
991 - 106 = 885
885 ÷ 106 = 8.349056603773585
8.349056603773585 x 100 = 834.91%