-66.54% is the change from 813 to 272
Calculation steps:
[( 272 - 813 ) ÷ 813] x 100 = -66.54%
Formula
Percentage change = [(272 - 813) / 813] x 100
Subtract the new number by the original number
272 - 813 = -541
-541 ÷ 813 = -0.6654366543665436
-0.6654366543665436 x 100 = -66.54%