-49.07% is the change from 536 to 273
Calculation steps:
[( 273 - 536 ) ÷ 536] x 100 = -49.07%
Formula
Percentage change = [(273 - 536) / 536] x 100
Subtract the new number by the original number
273 - 536 = -263
-263 ÷ 536 = -0.4906716417910448
-0.4906716417910448 x 100 = -49.07%