37.01% is the change from 670 to 918
Calculation steps:
[( 918 - 670 ) ÷ 670] x 100 = 37.01%
Formula
Percentage change = [(918 - 670) / 670] x 100
Subtract the new number by the original number
918 - 670 = 248
248 ÷ 670 = 0.3701492537313433
0.3701492537313433 x 100 = 37.01%