-81.31% is the change from 626 to 117
Calculation steps:
[( 117 - 626 ) ÷ 626] x 100 = -81.31%
Formula
Percentage change = [(117 - 626) / 626] x 100
Subtract the new number by the original number
117 - 626 = -509
-509 ÷ 626 = -0.8130990415335463
-0.8130990415335463 x 100 = -81.31%