-49.79% is the change from 950 to 477
Calculation steps:
[( 477 - 950 ) ÷ 950] x 100 = -49.79%
Formula
Percentage change = [(477 - 950) / 950] x 100
Subtract the new number by the original number
477 - 950 = -473
-473 ÷ 950 = -0.4978947368421053
-0.4978947368421053 x 100 = -49.79%