-89.75% is the change from 907 to 93
Calculation steps:
[( 93 - 907 ) ÷ 907] x 100 = -89.75%
Formula
Percentage change = [(93 - 907) / 907] x 100
Subtract the new number by the original number
93 - 907 = -814
-814 ÷ 907 = -0.8974641675854466
-0.8974641675854466 x 100 = -89.75%