-1.43% is the change from 210 to 207
Calculation steps:
[( 207 - 210 ) ÷ 210] x 100 = -1.43%
Formula
Percentage change = [(207 - 210) / 210] x 100
Subtract the new number by the original number
207 - 210 = -3
-3 ÷ 210 = -0.014285714285714285
-0.014285714285714285 x 100 = -1.43%