286.96% is the change from 23 to 89
Calculation steps:
[( 89 - 23 ) ÷ 23] x 100 = 286.96%
Formula
Percentage change = [(89 - 23) / 23] x 100
Subtract the new number by the original number
89 - 23 = 66
66 ÷ 23 = 2.869565217391304
2.869565217391304 x 100 = 286.96%