-1.42% is the change from 212 to 209
Calculation steps:
[( 209 - 212 ) ÷ 212] x 100 = -1.42%
Formula
Percentage change = [(209 - 212) / 212] x 100
Subtract the new number by the original number
209 - 212 = -3
-3 ÷ 212 = -0.014150943396226415
-0.014150943396226415 x 100 = -1.42%