-69.89% is the change from 93 to 28
Calculation steps:
[( 28 - 93 ) ÷ 93] x 100 = -69.89%
Formula
Percentage change = [(28 - 93) / 93] x 100
Subtract the new number by the original number
28 - 93 = -65
-65 ÷ 93 = -0.6989247311827957
-0.6989247311827957 x 100 = -69.89%