66.43% is the change from 277 to 461
Calculation steps:
[( 461 - 277 ) ÷ 277] x 100 = 66.43%
Formula
Percentage change = [(461 - 277) / 277] x 100
Subtract the new number by the original number
461 - 277 = 184
184 ÷ 277 = 0.6642599277978339
0.6642599277978339 x 100 = 66.43%