500.61% is the change from 164 to 985
Calculation steps:
[( 985 - 164 ) ÷ 164] x 100 = 500.61%
Formula
Percentage change = [(985 - 164) / 164] x 100
Subtract the new number by the original number
985 - 164 = 821
821 ÷ 164 = 5.0060975609756095
5.0060975609756095 x 100 = 500.61%