-69.57% is the change from 897 to 273
Calculation steps:
[( 273 - 897 ) ÷ 897] x 100 = -69.57%
Formula
Percentage change = [(273 - 897) / 897] x 100
Subtract the new number by the original number
273 - 897 = -624
-624 ÷ 897 = -0.6956521739130435
-0.6956521739130435 x 100 = -69.57%