492.07% is the change from 164 to 971
Calculation steps:
[( 971 - 164 ) ÷ 164] x 100 = 492.07%
Formula
Percentage change = [(971 - 164) / 164] x 100
Subtract the new number by the original number
971 - 164 = 807
807 ÷ 164 = 4.920731707317073
4.920731707317073 x 100 = 492.07%