-70.83% is the change from 936 to 273
Calculation steps:
[( 273 - 936 ) ÷ 936] x 100 = -70.83%
Formula
Percentage change = [(273 - 936) / 936] x 100
Subtract the new number by the original number
273 - 936 = -663
-663 ÷ 936 = -0.7083333333333334
-0.7083333333333334 x 100 = -70.83%