-45.54% is the change from 628 to 342
Calculation steps:
[( 342 - 628 ) ÷ 628] x 100 = -45.54%
Formula
Percentage change = [(342 - 628) / 628] x 100
Subtract the new number by the original number
342 - 628 = -286
-286 ÷ 628 = -0.4554140127388535
-0.4554140127388535 x 100 = -45.54%