-51.63% is the change from 707 to 342
Calculation steps:
[( 342 - 707 ) ÷ 707] x 100 = -51.63%
Formula
Percentage change = [(342 - 707) / 707] x 100
Subtract the new number by the original number
342 - 707 = -365
-365 ÷ 707 = -0.5162659123055162
-0.5162659123055162 x 100 = -51.63%