-55.41% is the change from 767 to 342
Calculation steps:
[( 342 - 767 ) ÷ 767] x 100 = -55.41%
Formula
Percentage change = [(342 - 767) / 767] x 100
Subtract the new number by the original number
342 - 767 = -425
-425 ÷ 767 = -0.5541069100391134
-0.5541069100391134 x 100 = -55.41%