-52.27% is the change from 993 to 474
Calculation steps:
[( 474 - 993 ) ÷ 993] x 100 = -52.27%
Formula
Percentage change = [(474 - 993) / 993] x 100
Subtract the new number by the original number
474 - 993 = -519
-519 ÷ 993 = -0.5226586102719033
-0.5226586102719033 x 100 = -52.27%