195.02% is the change from 321 to 947
Calculation steps:
[( 947 - 321 ) ÷ 321] x 100 = 195.02%
Formula
Percentage change = [(947 - 321) / 321] x 100
Subtract the new number by the original number
947 - 321 = 626
626 ÷ 321 = 1.9501557632398754
1.9501557632398754 x 100 = 195.02%