-91.96% is the change from 311 to 25
Calculation steps:
[( 25 - 311 ) ÷ 311] x 100 = -91.96%
Formula
Percentage change = [(25 - 311) / 311] x 100
Subtract the new number by the original number
25 - 311 = -286
-286 ÷ 311 = -0.9196141479099679
-0.9196141479099679 x 100 = -91.96%