90.25% is the change from 277 to 527
Calculation steps:
[( 527 - 277 ) ÷ 277] x 100 = 90.25%
Formula
Percentage change = [(527 - 277) / 277] x 100
Subtract the new number by the original number
527 - 277 = 250
250 ÷ 277 = 0.9025270758122743
0.9025270758122743 x 100 = 90.25%