70.76% is the change from 277 to 473
Calculation steps:
[( 473 - 277 ) ÷ 277] x 100 = 70.76%
Formula
Percentage change = [(473 - 277) / 277] x 100
Subtract the new number by the original number
473 - 277 = 196
196 ÷ 277 = 0.7075812274368231
0.7075812274368231 x 100 = 70.76%