2545.45% is the change from 11 to 291
Calculation steps:
[( 291 - 11 ) ÷ 11] x 100 = 2545.45%
Formula
Percentage change = [(291 - 11) / 11] x 100
Subtract the new number by the original number
291 - 11 = 280
280 ÷ 11 = 25.454545454545453
25.454545454545453 x 100 = 2545.45%