208.7% is the change from 23 to 71
Calculation steps:
[( 71 - 23 ) ÷ 23] x 100 = 208.7%
Formula
Percentage change = [(71 - 23) / 23] x 100
Subtract the new number by the original number
71 - 23 = 48
48 ÷ 23 = 2.0869565217391304
2.0869565217391304 x 100 = 208.7%