-91.53% is the change from 307 to 26
Calculation steps:
[( 26 - 307 ) ÷ 307] x 100 = -91.53%
Formula
Percentage change = [(26 - 307) / 307] x 100
Subtract the new number by the original number
26 - 307 = -281
-281 ÷ 307 = -0.9153094462540716
-0.9153094462540716 x 100 = -91.53%