166.25% is the change from 320 to 852
Calculation steps:
[( 852 - 320 ) ÷ 320] x 100 = 166.25%
Formula
Percentage change = [(852 - 320) / 320] x 100
Subtract the new number by the original number
852 - 320 = 532
532 ÷ 320 = 1.6625
1.6625 x 100 = 166.25%