32.41% is the change from 688 to 911
Calculation steps:
[( 911 - 688 ) ÷ 688] x 100 = 32.41%
Formula
Percentage change = [(911 - 688) / 688] x 100
Subtract the new number by the original number
911 - 688 = 223
223 ÷ 688 = 0.3241279069767442
0.3241279069767442 x 100 = 32.41%