-2.38% is the change from 210 to 205
Calculation steps:
[( 205 - 210 ) ÷ 210] x 100 = -2.38%
Formula
Percentage change = [(205 - 210) / 210] x 100
Subtract the new number by the original number
205 - 210 = -5
-5 ÷ 210 = -0.023809523809523808
-0.023809523809523808 x 100 = -2.38%