200.31% is the change from 320 to 961
Calculation steps:
[( 961 - 320 ) ÷ 320] x 100 = 200.31%
Formula
Percentage change = [(961 - 320) / 320] x 100
Subtract the new number by the original number
961 - 320 = 641
641 ÷ 320 = 2.003125
2.003125 x 100 = 200.31%