-30.44% is the change from 427 to 297
Calculation steps:
[( 297 - 427 ) ÷ 427] x 100 = -30.44%
Formula
Percentage change = [(297 - 427) / 427] x 100
Subtract the new number by the original number
297 - 427 = -130
-130 ÷ 427 = -0.3044496487119438
-0.3044496487119438 x 100 = -30.44%