-6.13% is the change from 212 to 199
Calculation steps:
[( 199 - 212 ) ÷ 212] x 100 = -6.13%
Formula
Percentage change = [(199 - 212) / 212] x 100
Subtract the new number by the original number
199 - 212 = -13
-13 ÷ 212 = -0.06132075471698113
-0.06132075471698113 x 100 = -6.13%