-64.86% is the change from 276 to 97
Calculation steps:
[( 97 - 276 ) ÷ 276] x 100 = -64.86%
Formula
Percentage change = [(97 - 276) / 276] x 100
Subtract the new number by the original number
97 - 276 = -179
-179 ÷ 276 = -0.6485507246376812
-0.6485507246376812 x 100 = -64.86%