-75.49% is the change from 102 to 25
Calculation steps:
[( 25 - 102 ) ÷ 102] x 100 = -75.49%
Formula
Percentage change = [(25 - 102) / 102] x 100
Subtract the new number by the original number
25 - 102 = -77
-77 ÷ 102 = -0.7549019607843137
-0.7549019607843137 x 100 = -75.49%