-55.31% is the change from 772 to 345
Calculation steps:
[( 345 - 772 ) ÷ 772] x 100 = -55.31%
Formula
Percentage change = [(345 - 772) / 772] x 100
Subtract the new number by the original number
345 - 772 = -427
-427 ÷ 772 = -0.5531088082901554
-0.5531088082901554 x 100 = -55.31%