-6.53% is the change from 291 to 272
Calculation steps:
[( 272 - 291 ) ÷ 291] x 100 = -6.53%
Formula
Percentage change = [(272 - 291) / 291] x 100
Subtract the new number by the original number
272 - 291 = -19
-19 ÷ 291 = -0.06529209621993128
-0.06529209621993128 x 100 = -6.53%