-88.68% is the change from 627 to 71
Calculation steps:
[( 71 - 627 ) ÷ 627] x 100 = -88.68%
Formula
Percentage change = [(71 - 627) / 627] x 100
Subtract the new number by the original number
71 - 627 = -556
-556 ÷ 627 = -0.886762360446571
-0.886762360446571 x 100 = -88.68%