177% is the change from 100 to 277
Calculation steps:
[( 277 - 100 ) ÷ 100] x 100 = 177%
Formula
Percentage change = [(277 - 100) / 100] x 100
Subtract the new number by the original number
277 - 100 = 177
177 ÷ 100 = 1.77
1.77 x 100 = 177%
Example