-55.87% is the change from 775 to 342
Calculation steps:
[( 342 - 775 ) ÷ 775] x 100 = -55.87%
Formula
Percentage change = [(342 - 775) / 775] x 100
Subtract the new number by the original number
342 - 775 = -433
-433 ÷ 775 = -0.5587096774193548
-0.5587096774193548 x 100 = -55.87%