-84.36% is the change from 307 to 48
Calculation steps:
[( 48 - 307 ) ÷ 307] x 100 = -84.36%
Formula
Percentage change = [(48 - 307) / 307] x 100
Subtract the new number by the original number
48 - 307 = -259
-259 ÷ 307 = -0.8436482084690554
-0.8436482084690554 x 100 = -84.36%