-52.09% is the change from 430 to 206
Calculation steps:
[( 206 - 430 ) ÷ 430] x 100 = -52.09%
Formula
Percentage change = [(206 - 430) / 430] x 100
Subtract the new number by the original number
206 - 430 = -224
-224 ÷ 430 = -0.5209302325581395
-0.5209302325581395 x 100 = -52.09%