34.94% is the change from 166 to 224
Calculation steps:
[( 224 - 166 ) ÷ 166] x 100 = 34.94%
Formula
Percentage change = [(224 - 166) / 166] x 100
Subtract the new number by the original number
224 - 166 = 58
58 ÷ 166 = 0.3493975903614458
0.3493975903614458 x 100 = 34.94%