-89.41% is the change from 472 to 50
Calculation steps:
[( 50 - 472 ) ÷ 472] x 100 = -89.41%
Formula
Percentage change = [(50 - 472) / 472] x 100
Subtract the new number by the original number
50 - 472 = -422
-422 ÷ 472 = -0.8940677966101694
-0.8940677966101694 x 100 = -89.41%