47.59% is the change from 145 to 214
Calculation steps:
[( 214 - 145 ) ÷ 145] x 100 = 47.59%
Formula
Percentage change = [(214 - 145) / 145] x 100
Subtract the new number by the original number
214 - 145 = 69
69 ÷ 145 = 0.47586206896551725
0.47586206896551725 x 100 = 47.59%