621.74% is the change from 23 to 166
Calculation steps:
[( 166 - 23 ) ÷ 23] x 100 = 621.74%
Formula
Percentage change = [(166 - 23) / 23] x 100
Subtract the new number by the original number
166 - 23 = 143
143 ÷ 23 = 6.217391304347826
6.217391304347826 x 100 = 621.74%