-62.02% is the change from 337 to 128
Calculation steps:
[( 128 - 337 ) ÷ 337] x 100 = -62.02%
Formula
Percentage change = [(128 - 337) / 337] x 100
Subtract the new number by the original number
128 - 337 = -209
-209 ÷ 337 = -0.6201780415430267
-0.6201780415430267 x 100 = -62.02%