-78.37% is the change from 430 to 93
Calculation steps:
[( 93 - 430 ) ÷ 430] x 100 = -78.37%
Formula
Percentage change = [(93 - 430) / 430] x 100
Subtract the new number by the original number
93 - 430 = -337
-337 ÷ 430 = -0.7837209302325582
-0.7837209302325582 x 100 = -78.37%