-51.76% is the change from 709 to 342
Calculation steps:
[( 342 - 709 ) ÷ 709] x 100 = -51.76%
Formula
Percentage change = [(342 - 709) / 709] x 100
Subtract the new number by the original number
342 - 709 = -367
-367 ÷ 709 = -0.5176304654442877
-0.5176304654442877 x 100 = -51.76%