37.91% is the change from 670 to 924
Calculation steps:
[( 924 - 670 ) ÷ 670] x 100 = 37.91%
Formula
Percentage change = [(924 - 670) / 670] x 100
Subtract the new number by the original number
924 - 670 = 254
254 ÷ 670 = 0.37910447761194027
0.37910447761194027 x 100 = 37.91%