88.93% is the change from 271 to 512
Calculation steps:
[( 512 - 271 ) ÷ 271] x 100 = 88.93%
Formula
Percentage change = [(512 - 271) / 271] x 100
Subtract the new number by the original number
512 - 271 = 241
241 ÷ 271 = 0.8892988929889298
0.8892988929889298 x 100 = 88.93%