274.29% is the change from 70 to 262
Calculation steps:
[( 262 - 70 ) ÷ 70] x 100 = 274.29%
Formula
Percentage change = [(262 - 70) / 70] x 100
Subtract the new number by the original number
262 - 70 = 192
192 ÷ 70 = 2.742857142857143
2.742857142857143 x 100 = 274.29%