1152.38% is the change from 21 to 263
Calculation steps:
[( 263 - 21 ) ÷ 21] x 100 = 1152.38%
Formula
Percentage change = [(263 - 21) / 21] x 100
Subtract the new number by the original number
263 - 21 = 242
242 ÷ 21 = 11.523809523809524
11.523809523809524 x 100 = 1152.38%