-86.5% is the change from 363 to 49
Calculation steps:
[( 49 - 363 ) ÷ 363] x 100 = -86.5%
Formula
Percentage change = [(49 - 363) / 363] x 100
Subtract the new number by the original number
49 - 363 = -314
-314 ÷ 363 = -0.8650137741046832
-0.8650137741046832 x 100 = -86.5%