89.67% is the change from 271 to 514
Calculation steps:
[( 514 - 271 ) ÷ 271] x 100 = 89.67%
Formula
Percentage change = [(514 - 271) / 271] x 100
Subtract the new number by the original number
514 - 271 = 243
243 ÷ 271 = 0.8966789667896679
0.8966789667896679 x 100 = 89.67%