-49.17% is the change from 604 to 307
Calculation steps:
[( 307 - 604 ) ÷ 604] x 100 = -49.17%
Formula
Percentage change = [(307 - 604) / 604] x 100
Subtract the new number by the original number
307 - 604 = -297
-297 ÷ 604 = -0.4917218543046358
-0.4917218543046358 x 100 = -49.17%