-97.85% is the change from 93 to 2
Calculation steps:
[( 2 - 93 ) ÷ 93] x 100 = -97.85%
Formula
Percentage change = [(2 - 93) / 93] x 100
Subtract the new number by the original number
2 - 93 = -91
-91 ÷ 93 = -0.978494623655914
-0.978494623655914 x 100 = -97.85%