44.78% is the change from 670 to 970
Calculation steps:
[( 970 - 670 ) ÷ 670] x 100 = 44.78%
Formula
Percentage change = [(970 - 670) / 670] x 100
Subtract the new number by the original number
970 - 670 = 300
300 ÷ 670 = 0.44776119402985076
0.44776119402985076 x 100 = 44.78%