-43.33% is the change from 547 to 310
Calculation steps:
[( 310 - 547 ) ÷ 547] x 100 = -43.33%
Formula
Percentage change = [(310 - 547) / 547] x 100
Subtract the new number by the original number
310 - 547 = -237
-237 ÷ 547 = -0.43327239488117003
-0.43327239488117003 x 100 = -43.33%