-65.56% is the change from 270 to 93
Calculation steps:
[( 93 - 270 ) ÷ 270] x 100 = -65.56%
Formula
Percentage change = [(93 - 270) / 270] x 100
Subtract the new number by the original number
93 - 270 = -177
-177 ÷ 270 = -0.6555555555555556
-0.6555555555555556 x 100 = -65.56%