187.08% is the change from 271 to 778
Calculation steps:
[( 778 - 271 ) ÷ 271] x 100 = 187.08%
Formula
Percentage change = [(778 - 271) / 271] x 100
Subtract the new number by the original number
778 - 271 = 507
507 ÷ 271 = 1.8708487084870848
1.8708487084870848 x 100 = 187.08%