-84.27% is the change from 337 to 53
Calculation steps:
[( 53 - 337 ) ÷ 337] x 100 = -84.27%
Formula
Percentage change = [(53 - 337) / 337] x 100
Subtract the new number by the original number
53 - 337 = -284
-284 ÷ 337 = -0.8427299703264095
-0.8427299703264095 x 100 = -84.27%