-50.96% is the change from 677 to 332
Calculation steps:
[( 332 - 677 ) ÷ 677] x 100 = -50.96%
Formula
Percentage change = [(332 - 677) / 677] x 100
Subtract the new number by the original number
332 - 677 = -345
-345 ÷ 677 = -0.5096011816838996
-0.5096011816838996 x 100 = -50.96%