-56.43% is the change from 987 to 430
Calculation steps:
[( 430 - 987 ) ÷ 987] x 100 = -56.43%
Formula
Percentage change = [(430 - 987) / 987] x 100
Subtract the new number by the original number
430 - 987 = -557
-557 ÷ 987 = -0.5643363728470111
-0.5643363728470111 x 100 = -56.43%