-91.33% is the change from 427 to 37
Calculation steps:
[( 37 - 427 ) ÷ 427] x 100 = -91.33%
Formula
Percentage change = [(37 - 427) / 427] x 100
Subtract the new number by the original number
37 - 427 = -390
-390 ÷ 427 = -0.9133489461358314
-0.9133489461358314 x 100 = -91.33%