2570% is the change from 10 to 267
Calculation steps:
[( 267 - 10 ) ÷ 10] x 100 = 2570%
Formula
Percentage change = [(267 - 10) / 10] x 100
Subtract the new number by the original number
267 - 10 = 257
257 ÷ 10 = 25.7
25.7 x 100 = 2570%
Example