35.9% is the change from 688 to 935
Calculation steps:
[( 935 - 688 ) ÷ 688] x 100 = 35.9%
Formula
Percentage change = [(935 - 688) / 688] x 100
Subtract the new number by the original number
935 - 688 = 247
247 ÷ 688 = 0.35901162790697677
0.35901162790697677 x 100 = 35.9%