-84.75% is the change from 295 to 45
Calculation steps:
[( 45 - 295 ) ÷ 295] x 100 = -84.75%
Formula
Percentage change = [(45 - 295) / 295] x 100
Subtract the new number by the original number
45 - 295 = -250
-250 ÷ 295 = -0.847457627118644
-0.847457627118644 x 100 = -84.75%