-41.63% is the change from 209 to 122
Calculation steps:
[( 122 - 209 ) ÷ 209] x 100 = -41.63%
Formula
Percentage change = [(122 - 209) / 209] x 100
Subtract the new number by the original number
122 - 209 = -87
-87 ÷ 209 = -0.41626794258373206
-0.41626794258373206 x 100 = -41.63%