-64.4% is the change from 764 to 272
Calculation steps:
[( 272 - 764 ) ÷ 764] x 100 = -64.4%
Formula
Percentage change = [(272 - 764) / 764] x 100
Subtract the new number by the original number
272 - 764 = -492
-492 ÷ 764 = -0.643979057591623
-0.643979057591623 x 100 = -64.4%