281.43% is the change from 70 to 267
Calculation steps:
[( 267 - 70 ) ÷ 70] x 100 = 281.43%
Formula
Percentage change = [(267 - 70) / 70] x 100
Subtract the new number by the original number
267 - 70 = 197
197 ÷ 70 = 2.8142857142857145
2.8142857142857145 x 100 = 281.43%