249.44% is the change from 89 to 311
Calculation steps:
[( 311 - 89 ) ÷ 89] x 100 = 249.44%
Formula
Percentage change = [(311 - 89) / 89] x 100
Subtract the new number by the original number
311 - 89 = 222
222 ÷ 89 = 2.49438202247191
2.49438202247191 x 100 = 249.44%