-63.04% is the change from 276 to 102
Calculation steps:
[( 102 - 276 ) ÷ 276] x 100 = -63.04%
Formula
Percentage change = [(102 - 276) / 276] x 100
Subtract the new number by the original number
102 - 276 = -174
-174 ÷ 276 = -0.6304347826086957
-0.6304347826086957 x 100 = -63.04%