-29.67% is the change from 209 to 147
Calculation steps:
[( 147 - 209 ) ÷ 209] x 100 = -29.67%
Formula
Percentage change = [(147 - 209) / 209] x 100
Subtract the new number by the original number
147 - 209 = -62
-62 ÷ 209 = -0.2966507177033493
-0.2966507177033493 x 100 = -29.67%