-65.49% is the change from 339 to 117
Calculation steps:
[( 117 - 339 ) ÷ 339] x 100 = -65.49%
Formula
Percentage change = [(117 - 339) / 339] x 100
Subtract the new number by the original number
117 - 339 = -222
-222 ÷ 339 = -0.6548672566371682
-0.6548672566371682 x 100 = -65.49%