-7.08% is the change from 212 to 197
Calculation steps:
[( 197 - 212 ) ÷ 212] x 100 = -7.08%
Formula
Percentage change = [(197 - 212) / 212] x 100
Subtract the new number by the original number
197 - 212 = -15
-15 ÷ 212 = -0.07075471698113207
-0.07075471698113207 x 100 = -7.08%