44.04% is the change from 688 to 991
Calculation steps:
[( 991 - 688 ) ÷ 688] x 100 = 44.04%
Formula
Percentage change = [(991 - 688) / 688] x 100
Subtract the new number by the original number
991 - 688 = 303
303 ÷ 688 = 0.44040697674418605
0.44040697674418605 x 100 = 44.04%