-44.03% is the change from 611 to 342
Calculation steps:
[( 342 - 611 ) ÷ 611] x 100 = -44.03%
Formula
Percentage change = [(342 - 611) / 611] x 100
Subtract the new number by the original number
342 - 611 = -269
-269 ÷ 611 = -0.4402618657937807
-0.4402618657937807 x 100 = -44.03%