6.18% is the change from 178 to 189
Calculation steps:
[( 189 - 178 ) ÷ 178] x 100 = 6.18%
Formula
Percentage change = [(189 - 178) / 178] x 100
Subtract the new number by the original number
189 - 178 = 11
11 ÷ 178 = 0.06179775280898876
0.06179775280898876 x 100 = 6.18%