-63.95% is the change from 430 to 155
Calculation steps:
[( 155 - 430 ) ÷ 430] x 100 = -63.95%
Formula
Percentage change = [(155 - 430) / 430] x 100
Subtract the new number by the original number
155 - 430 = -275
-275 ÷ 430 = -0.6395348837209303
-0.6395348837209303 x 100 = -63.95%