5.91% is the change from 203 to 215
Calculation steps:
[( 215 - 203 ) ÷ 203] x 100 = 5.91%
Formula
Percentage change = [(215 - 203) / 203] x 100
Subtract the new number by the original number
215 - 203 = 12
12 ÷ 203 = 0.059113300492610835
0.059113300492610835 x 100 = 5.91%