-89.15% is the change from 461 to 50
Calculation steps:
[( 50 - 461 ) ÷ 461] x 100 = -89.15%
Formula
Percentage change = [(50 - 461) / 461] x 100
Subtract the new number by the original number
50 - 461 = -411
-411 ÷ 461 = -0.8915401301518439
-0.8915401301518439 x 100 = -89.15%