196.71% is the change from 334 to 991
Calculation steps:
[( 991 - 334 ) ÷ 334] x 100 = 196.71%
Formula
Percentage change = [(991 - 334) / 334] x 100
Subtract the new number by the original number
991 - 334 = 657
657 ÷ 334 = 1.967065868263473
1.967065868263473 x 100 = 196.71%