-75.07% is the change from 337 to 84
Calculation steps:
[( 84 - 337 ) ÷ 337] x 100 = -75.07%
Formula
Percentage change = [(84 - 337) / 337] x 100
Subtract the new number by the original number
84 - 337 = -253
-253 ÷ 337 = -0.7507418397626113
-0.7507418397626113 x 100 = -75.07%