-99.04% is the change from 209 to 2
Calculation steps:
[( 2 - 209 ) ÷ 209] x 100 = -99.04%
Formula
Percentage change = [(2 - 209) / 209] x 100
Subtract the new number by the original number
2 - 209 = -207
-207 ÷ 209 = -0.9904306220095693
-0.9904306220095693 x 100 = -99.04%