-55.02% is the change from 607 to 273
Calculation steps:
[( 273 - 607 ) ÷ 607] x 100 = -55.02%
Formula
Percentage change = [(273 - 607) / 607] x 100
Subtract the new number by the original number
273 - 607 = -334
-334 ÷ 607 = -0.5502471169686985
-0.5502471169686985 x 100 = -55.02%