-86.05% is the change from 337 to 47
Calculation steps:
[( 47 - 337 ) ÷ 337] x 100 = -86.05%
Formula
Percentage change = [(47 - 337) / 337] x 100
Subtract the new number by the original number
47 - 337 = -290
-290 ÷ 337 = -0.8605341246290801
-0.8605341246290801 x 100 = -86.05%