45.21% is the change from 668 to 970
Calculation steps:
[( 970 - 668 ) ÷ 668] x 100 = 45.21%
Formula
Percentage change = [(970 - 668) / 668] x 100
Subtract the new number by the original number
970 - 668 = 302
302 ÷ 668 = 0.45209580838323354
0.45209580838323354 x 100 = 45.21%