48.66% is the change from 670 to 996
Calculation steps:
[( 996 - 670 ) ÷ 670] x 100 = 48.66%
Formula
Percentage change = [(996 - 670) / 670] x 100
Subtract the new number by the original number
996 - 670 = 326
326 ÷ 670 = 0.48656716417910445
0.48656716417910445 x 100 = 48.66%