-90.84% is the change from 677 to 62
Calculation steps:
[( 62 - 677 ) ÷ 677] x 100 = -90.84%
Formula
Percentage change = [(62 - 677) / 677] x 100
Subtract the new number by the original number
62 - 677 = -615
-615 ÷ 677 = -0.9084194977843427
-0.9084194977843427 x 100 = -90.84%