817.39% is the change from 23 to 211
Calculation steps:
[( 211 - 23 ) ÷ 23] x 100 = 817.39%
Formula
Percentage change = [(211 - 23) / 23] x 100
Subtract the new number by the original number
211 - 23 = 188
188 ÷ 23 = 8.173913043478262
8.173913043478262 x 100 = 817.39%