-83.84% is the change from 427 to 69
Calculation steps:
[( 69 - 427 ) ÷ 427] x 100 = -83.84%
Formula
Percentage change = [(69 - 427) / 427] x 100
Subtract the new number by the original number
69 - 427 = -358
-358 ÷ 427 = -0.8384074941451991
-0.8384074941451991 x 100 = -83.84%