-54.29% is the change from 606 to 277
Calculation steps:
[( 277 - 606 ) ÷ 606] x 100 = -54.29%
Formula
Percentage change = [(277 - 606) / 606] x 100
Subtract the new number by the original number
277 - 606 = -329
-329 ÷ 606 = -0.5429042904290429
-0.5429042904290429 x 100 = -54.29%