255.72% is the change from 271 to 964
Calculation steps:
[( 964 - 271 ) ÷ 271] x 100 = 255.72%
Formula
Percentage change = [(964 - 271) / 271] x 100
Subtract the new number by the original number
964 - 271 = 693
693 ÷ 271 = 2.5571955719557193
2.5571955719557193 x 100 = 255.72%