12.42% is the change from 596 to 670
Calculation steps:
[( 670 - 596 ) ÷ 596] x 100 = 12.42%
Formula
Percentage change = [(670 - 596) / 596] x 100
Subtract the new number by the original number
670 - 596 = 74
74 ÷ 596 = 0.12416107382550336
0.12416107382550336 x 100 = 12.42%