5.85% is the change from 650 to 688
Calculation steps:
[( 688 - 650 ) ÷ 650] x 100 = 5.85%
Formula
Percentage change = [(688 - 650) / 650] x 100
Subtract the new number by the original number
688 - 650 = 38
38 ÷ 650 = 0.05846153846153846
0.05846153846153846 x 100 = 5.85%