-59.97% is the change from 677 to 271
Calculation steps:
[( 271 - 677 ) ÷ 677] x 100 = -59.97%
Formula
Percentage change = [(271 - 677) / 677] x 100
Subtract the new number by the original number
271 - 677 = -406
-406 ÷ 677 = -0.5997045790251108
-0.5997045790251108 x 100 = -59.97%