385.78% is the change from 204 to 991
Calculation steps:
[( 991 - 204 ) ÷ 204] x 100 = 385.78%
Formula
Percentage change = [(991 - 204) / 204] x 100
Subtract the new number by the original number
991 - 204 = 787
787 ÷ 204 = 3.857843137254902
3.857843137254902 x 100 = 385.78%