28.92% is the change from 166 to 214
Calculation steps:
[( 214 - 166 ) ÷ 166] x 100 = 28.92%
Formula
Percentage change = [(214 - 166) / 166] x 100
Subtract the new number by the original number
214 - 166 = 48
48 ÷ 166 = 0.2891566265060241
0.2891566265060241 x 100 = 28.92%