-52.67% is the change from 993 to 470
Calculation steps:
[( 470 - 993 ) ÷ 993] x 100 = -52.67%
Formula
Percentage change = [(470 - 993) / 993] x 100
Subtract the new number by the original number
470 - 993 = -523
-523 ÷ 993 = -0.526686807653575
-0.526686807653575 x 100 = -52.67%