-81.56% is the change from 553 to 102
Calculation steps:
[( 102 - 553 ) ÷ 553] x 100 = -81.56%
Formula
Percentage change = [(102 - 553) / 553] x 100
Subtract the new number by the original number
102 - 553 = -451
-451 ÷ 553 = -0.8155515370705244
-0.8155515370705244 x 100 = -81.56%