180% is the change from 320 to 896
Calculation steps:
[( 896 - 320 ) ÷ 320] x 100 = 180%
Formula
Percentage change = [(896 - 320) / 320] x 100
Subtract the new number by the original number
896 - 320 = 576
576 ÷ 320 = 1.8
1.8 x 100 = 180%
Example