319.78% is the change from 91 to 382
Calculation steps:
[( 382 - 91 ) ÷ 91] x 100 = 319.78%
Formula
Percentage change = [(382 - 91) / 91] x 100
Subtract the new number by the original number
382 - 91 = 291
291 ÷ 91 = 3.197802197802198
3.197802197802198 x 100 = 319.78%