-54.3% is the change from 337 to 154
Calculation steps:
[( 154 - 337 ) ÷ 337] x 100 = -54.3%
Formula
Percentage change = [(154 - 337) / 337] x 100
Subtract the new number by the original number
154 - 337 = -183
-183 ÷ 337 = -0.543026706231454
-0.543026706231454 x 100 = -54.3%