-58.16% is the change from 662 to 277
Calculation steps:
[( 277 - 662 ) ÷ 662] x 100 = -58.16%
Formula
Percentage change = [(277 - 662) / 662] x 100
Subtract the new number by the original number
277 - 662 = -385
-385 ÷ 662 = -0.581570996978852
-0.581570996978852 x 100 = -58.16%