-16.63% is the change from 427 to 356
Calculation steps:
[( 356 - 427 ) ÷ 427] x 100 = -16.63%
Formula
Percentage change = [(356 - 427) / 427] x 100
Subtract the new number by the original number
356 - 427 = -71
-71 ÷ 427 = -0.16627634660421545
-0.16627634660421545 x 100 = -16.63%