-52.37% is the change from 993 to 473
Calculation steps:
[( 473 - 993 ) ÷ 993] x 100 = -52.37%
Formula
Percentage change = [(473 - 993) / 993] x 100
Subtract the new number by the original number
473 - 993 = -520
-520 ÷ 993 = -0.5236656596173213
-0.5236656596173213 x 100 = -52.37%