-88.16% is the change from 380 to 45
Calculation steps:
[( 45 - 380 ) ÷ 380] x 100 = -88.16%
Formula
Percentage change = [(45 - 380) / 380] x 100
Subtract the new number by the original number
45 - 380 = -335
-335 ÷ 380 = -0.881578947368421
-0.881578947368421 x 100 = -88.16%