-42.94% is the change from 340 to 194
Calculation steps:
[( 194 - 340 ) ÷ 340] x 100 = -42.94%
Formula
Percentage change = [(194 - 340) / 340] x 100
Subtract the new number by the original number
194 - 340 = -146
-146 ÷ 340 = -0.4294117647058823
-0.4294117647058823 x 100 = -42.94%