74.01% is the change from 277 to 482
Calculation steps:
[( 482 - 277 ) ÷ 277] x 100 = 74.01%
Formula
Percentage change = [(482 - 277) / 277] x 100
Subtract the new number by the original number
482 - 277 = 205
205 ÷ 277 = 0.740072202166065
0.740072202166065 x 100 = 74.01%