-1.86% is the change from 430 to 422
Calculation steps:
[( 422 - 430 ) ÷ 430] x 100 = -1.86%
Formula
Percentage change = [(422 - 430) / 430] x 100
Subtract the new number by the original number
422 - 430 = -8
-8 ÷ 430 = -0.018604651162790697
-0.018604651162790697 x 100 = -1.86%