-49.73% is the change from 547 to 275
Calculation steps:
[( 275 - 547 ) ÷ 547] x 100 = -49.73%
Formula
Percentage change = [(275 - 547) / 547] x 100
Subtract the new number by the original number
275 - 547 = -272
-272 ÷ 547 = -0.49725776965265084
-0.49725776965265084 x 100 = -49.73%