-48.89% is the change from 677 to 346
Calculation steps:
[( 346 - 677 ) ÷ 677] x 100 = -48.89%
Formula
Percentage change = [(346 - 677) / 677] x 100
Subtract the new number by the original number
346 - 677 = -331
-331 ÷ 677 = -0.48892171344165436
-0.48892171344165436 x 100 = -48.89%