-30.14% is the change from 209 to 146
Calculation steps:
[( 146 - 209 ) ÷ 209] x 100 = -30.14%
Formula
Percentage change = [(146 - 209) / 209] x 100
Subtract the new number by the original number
146 - 209 = -63
-63 ÷ 209 = -0.3014354066985646
-0.3014354066985646 x 100 = -30.14%