-87.7% is the change from 553 to 68
Calculation steps:
[( 68 - 553 ) ÷ 553] x 100 = -87.7%
Formula
Percentage change = [(68 - 553) / 553] x 100
Subtract the new number by the original number
68 - 553 = -485
-485 ÷ 553 = -0.8770343580470162
-0.8770343580470162 x 100 = -87.7%