-42.77% is the change from 339 to 194
Calculation steps:
[( 194 - 339 ) ÷ 339] x 100 = -42.77%
Formula
Percentage change = [(194 - 339) / 339] x 100
Subtract the new number by the original number
194 - 339 = -145
-145 ÷ 339 = -0.4277286135693215
-0.4277286135693215 x 100 = -42.77%