511.66% is the change from 163 to 997
Calculation steps:
[( 997 - 163 ) ÷ 163] x 100 = 511.66%
Formula
Percentage change = [(997 - 163) / 163] x 100
Subtract the new number by the original number
997 - 163 = 834
834 ÷ 163 = 5.116564417177914
5.116564417177914 x 100 = 511.66%