-92.18% is the change from 307 to 24
Calculation steps:
[( 24 - 307 ) ÷ 307] x 100 = -92.18%
Formula
Percentage change = [(24 - 307) / 307] x 100
Subtract the new number by the original number
24 - 307 = -283
-283 ÷ 307 = -0.9218241042345277
-0.9218241042345277 x 100 = -92.18%