-93.71% is the change from 429 to 27
Calculation steps:
[( 27 - 429 ) ÷ 429] x 100 = -93.71%
Formula
Percentage change = [(27 - 429) / 429] x 100
Subtract the new number by the original number
27 - 429 = -402
-402 ÷ 429 = -0.9370629370629371
-0.9370629370629371 x 100 = -93.71%