255.35% is the change from 271 to 963
Calculation steps:
[( 963 - 271 ) ÷ 271] x 100 = 255.35%
Formula
Percentage change = [(963 - 271) / 271] x 100
Subtract the new number by the original number
963 - 271 = 692
692 ÷ 271 = 2.5535055350553506
2.5535055350553506 x 100 = 255.35%