-6.1% is the change from 213 to 200
Calculation steps:
[( 200 - 213 ) ÷ 213] x 100 = -6.1%
Formula
Percentage change = [(200 - 213) / 213] x 100
Subtract the new number by the original number
200 - 213 = -13
-13 ÷ 213 = -0.06103286384976526
-0.06103286384976526 x 100 = -6.1%