-89.25% is the change from 93 to 10
Calculation steps:
[( 10 - 93 ) ÷ 93] x 100 = -89.25%
Formula
Percentage change = [(10 - 93) / 93] x 100
Subtract the new number by the original number
10 - 93 = -83
-83 ÷ 93 = -0.8924731182795699
-0.8924731182795699 x 100 = -89.25%