-58.59% is the change from 669 to 277
Calculation steps:
[( 277 - 669 ) ÷ 669] x 100 = -58.59%
Formula
Percentage change = [(277 - 669) / 669] x 100
Subtract the new number by the original number
277 - 669 = -392
-392 ÷ 669 = -0.585949177877429
-0.585949177877429 x 100 = -58.59%