2000% is the change from 13 to 273
Calculation steps:
[( 273 - 13 ) ÷ 13] x 100 = 2000%
Formula
Percentage change = [(273 - 13) / 13] x 100
Subtract the new number by the original number
273 - 13 = 260
260 ÷ 13 = 20
20 x 100 = 2000%
Example