-52.1% is the change from 714 to 342
Calculation steps:
[( 342 - 714 ) ÷ 714] x 100 = -52.1%
Formula
Percentage change = [(342 - 714) / 714] x 100
Subtract the new number by the original number
342 - 714 = -372
-372 ÷ 714 = -0.5210084033613446
-0.5210084033613446 x 100 = -52.1%