90.22% is the change from 276 to 525
Calculation steps:
[( 525 - 276 ) ÷ 276] x 100 = 90.22%
Formula
Percentage change = [(525 - 276) / 276] x 100
Subtract the new number by the original number
525 - 276 = 249
249 ÷ 276 = 0.9021739130434783
0.9021739130434783 x 100 = 90.22%