-98.55% is the change from 276 to 4
Calculation steps:
[( 4 - 276 ) ÷ 276] x 100 = -98.55%
Formula
Percentage change = [(4 - 276) / 276] x 100
Subtract the new number by the original number
4 - 276 = -272
-272 ÷ 276 = -0.9855072463768116
-0.9855072463768116 x 100 = -98.55%