504.24% is the change from 165 to 997
Calculation steps:
[( 997 - 165 ) ÷ 165] x 100 = 504.24%
Formula
Percentage change = [(997 - 165) / 165] x 100
Subtract the new number by the original number
997 - 165 = 832
832 ÷ 165 = 5.042424242424242
5.042424242424242 x 100 = 504.24%