84.84% is the change from 277 to 512
Calculation steps:
[( 512 - 277 ) ÷ 277] x 100 = 84.84%
Formula
Percentage change = [(512 - 277) / 277] x 100
Subtract the new number by the original number
512 - 277 = 235
235 ÷ 277 = 0.8483754512635379
0.8483754512635379 x 100 = 84.84%