374.16% is the change from 209 to 991
Calculation steps:
[( 991 - 209 ) ÷ 209] x 100 = 374.16%
Formula
Percentage change = [(991 - 209) / 209] x 100
Subtract the new number by the original number
991 - 209 = 782
782 ÷ 209 = 3.7416267942583734
3.7416267942583734 x 100 = 374.16%