-50.47% is the change from 430 to 213
Calculation steps:
[( 213 - 430 ) ÷ 430] x 100 = -50.47%
Formula
Percentage change = [(213 - 430) / 430] x 100
Subtract the new number by the original number
213 - 430 = -217
-217 ÷ 430 = -0.5046511627906977
-0.5046511627906977 x 100 = -50.47%