4.93% is the change from 670 to 703
Calculation steps:
[( 703 - 670 ) ÷ 670] x 100 = 4.93%
Formula
Percentage change = [(703 - 670) / 670] x 100
Subtract the new number by the original number
703 - 670 = 33
33 ÷ 670 = 0.049253731343283584
0.049253731343283584 x 100 = 4.93%