-56.48% is the change from 988 to 430
Calculation steps:
[( 430 - 988 ) ÷ 988] x 100 = -56.48%
Formula
Percentage change = [(430 - 988) / 988] x 100
Subtract the new number by the original number
430 - 988 = -558
-558 ÷ 988 = -0.5647773279352226
-0.5647773279352226 x 100 = -56.48%