207.69% is the change from 312 to 960
Calculation steps:
[( 960 - 312 ) ÷ 312] x 100 = 207.69%
Formula
Percentage change = [(960 - 312) / 312] x 100
Subtract the new number by the original number
960 - 312 = 648
648 ÷ 312 = 2.076923076923077
2.076923076923077 x 100 = 207.69%