203.99% is the change from 326 to 991
Calculation steps:
[( 991 - 326 ) ÷ 326] x 100 = 203.99%
Formula
Percentage change = [(991 - 326) / 326] x 100
Subtract the new number by the original number
991 - 326 = 665
665 ÷ 326 = 2.039877300613497
2.039877300613497 x 100 = 203.99%