96.68% is the change from 331 to 651
Calculation steps:
[( 651 - 331 ) ÷ 331] x 100 = 96.68%
Formula
Percentage change = [(651 - 331) / 331] x 100
Subtract the new number by the original number
651 - 331 = 320
320 ÷ 331 = 0.9667673716012085
0.9667673716012085 x 100 = 96.68%