197.5% is the change from 320 to 952
Calculation steps:
[( 952 - 320 ) ÷ 320] x 100 = 197.5%
Formula
Percentage change = [(952 - 320) / 320] x 100
Subtract the new number by the original number
952 - 320 = 632
632 ÷ 320 = 1.975
1.975 x 100 = 197.5%
Example