-72.34% is the change from 987 to 273
Calculation steps:
[( 273 - 987 ) ÷ 987] x 100 = -72.34%
Formula
Percentage change = [(273 - 987) / 987] x 100
Subtract the new number by the original number
273 - 987 = -714
-714 ÷ 987 = -0.723404255319149
-0.723404255319149 x 100 = -72.34%