44.93% is the change from 670 to 971
Calculation steps:
[( 971 - 670 ) ÷ 670] x 100 = 44.93%
Formula
Percentage change = [(971 - 670) / 670] x 100
Subtract the new number by the original number
971 - 670 = 301
301 ÷ 670 = 0.44925373134328356
0.44925373134328356 x 100 = 44.93%