127.34% is the change from 128 to 291
Calculation steps:
[( 291 - 128 ) ÷ 128] x 100 = 127.34%
Formula
Percentage change = [(291 - 128) / 128] x 100
Subtract the new number by the original number
291 - 128 = 163
163 ÷ 128 = 1.2734375
1.2734375 x 100 = 127.34%