45.37% is the change from 670 to 974
Calculation steps:
[( 974 - 670 ) ÷ 670] x 100 = 45.37%
Formula
Percentage change = [(974 - 670) / 670] x 100
Subtract the new number by the original number
974 - 670 = 304
304 ÷ 670 = 0.4537313432835821
0.4537313432835821 x 100 = 45.37%