-70.13% is the change from 914 to 273
Calculation steps:
[( 273 - 914 ) ÷ 914] x 100 = -70.13%
Formula
Percentage change = [(273 - 914) / 914] x 100
Subtract the new number by the original number
273 - 914 = -641
-641 ÷ 914 = -0.7013129102844639
-0.7013129102844639 x 100 = -70.13%