60.65% is the change from 277 to 445
Calculation steps:
[( 445 - 277 ) ÷ 277] x 100 = 60.65%
Formula
Percentage change = [(445 - 277) / 277] x 100
Subtract the new number by the original number
445 - 277 = 168
168 ÷ 277 = 0.6064981949458483
0.6064981949458483 x 100 = 60.65%