-78.6% is the change from 430 to 92
Calculation steps:
[( 92 - 430 ) ÷ 430] x 100 = -78.6%
Formula
Percentage change = [(92 - 430) / 430] x 100
Subtract the new number by the original number
92 - 430 = -338
-338 ÷ 430 = -0.786046511627907
-0.786046511627907 x 100 = -78.6%