19.34% is the change from 181 to 216
Calculation steps:
[( 216 - 181 ) ÷ 181] x 100 = 19.34%
Formula
Percentage change = [(216 - 181) / 181] x 100
Subtract the new number by the original number
216 - 181 = 35
35 ÷ 181 = 0.19337016574585636
0.19337016574585636 x 100 = 19.34%