16.22% is the change from 185 to 215
Calculation steps:
[( 215 - 185 ) ÷ 185] x 100 = 16.22%
Formula
Percentage change = [(215 - 185) / 185] x 100
Subtract the new number by the original number
215 - 185 = 30
30 ÷ 185 = 0.16216216216216217
0.16216216216216217 x 100 = 16.22%