-33.62% is the change from 461 to 306
Calculation steps:
[( 306 - 461 ) ÷ 461] x 100 = -33.62%
Formula
Percentage change = [(306 - 461) / 461] x 100
Subtract the new number by the original number
306 - 461 = -155
-155 ÷ 461 = -0.3362255965292842
-0.3362255965292842 x 100 = -33.62%