35.52% is the change from 670 to 908
Calculation steps:
[( 908 - 670 ) ÷ 670] x 100 = 35.52%
Formula
Percentage change = [(908 - 670) / 670] x 100
Subtract the new number by the original number
908 - 670 = 238
238 ÷ 670 = 0.35522388059701493
0.35522388059701493 x 100 = 35.52%