195.31% is the change from 320 to 945
Calculation steps:
[( 945 - 320 ) ÷ 320] x 100 = 195.31%
Formula
Percentage change = [(945 - 320) / 320] x 100
Subtract the new number by the original number
945 - 320 = 625
625 ÷ 320 = 1.953125
1.953125 x 100 = 195.31%