-0.47% is the change from 213 to 212
Calculation steps:
[( 212 - 213 ) ÷ 213] x 100 = -0.47%
Formula
Percentage change = [(212 - 213) / 213] x 100
Subtract the new number by the original number
212 - 213 = -1
-1 ÷ 213 = -0.004694835680751174
-0.004694835680751174 x 100 = -0.47%