1134.78% is the change from 23 to 284
Calculation steps:
[( 284 - 23 ) ÷ 23] x 100 = 1134.78%
Formula
Percentage change = [(284 - 23) / 23] x 100
Subtract the new number by the original number
284 - 23 = 261
261 ÷ 23 = 11.347826086956522
11.347826086956522 x 100 = 1134.78%