-89.26% is the change from 633 to 68
Calculation steps:
[( 68 - 633 ) ÷ 633] x 100 = -89.26%
Formula
Percentage change = [(68 - 633) / 633] x 100
Subtract the new number by the original number
68 - 633 = -565
-565 ÷ 633 = -0.8925750394944708
-0.8925750394944708 x 100 = -89.26%