-74.28% is the change from 276 to 71
Calculation steps:
[( 71 - 276 ) ÷ 276] x 100 = -74.28%
Formula
Percentage change = [(71 - 276) / 276] x 100
Subtract the new number by the original number
71 - 276 = -205
-205 ÷ 276 = -0.7427536231884058
-0.7427536231884058 x 100 = -74.28%