208.97% is the change from 312 to 964
Calculation steps:
[( 964 - 312 ) ÷ 312] x 100 = 208.97%
Formula
Percentage change = [(964 - 312) / 312] x 100
Subtract the new number by the original number
964 - 312 = 652
652 ÷ 312 = 2.08974358974359
2.08974358974359 x 100 = 208.97%