492.86% is the change from 28 to 166
Calculation steps:
[( 166 - 28 ) ÷ 28] x 100 = 492.86%
Formula
Percentage change = [(166 - 28) / 28] x 100
Subtract the new number by the original number
166 - 28 = 138
138 ÷ 28 = 4.928571428571429
4.928571428571429 x 100 = 492.86%