89.13% is the change from 276 to 522
Calculation steps:
[( 522 - 276 ) ÷ 276] x 100 = 89.13%
Formula
Percentage change = [(522 - 276) / 276] x 100
Subtract the new number by the original number
522 - 276 = 246
246 ÷ 276 = 0.8913043478260869
0.8913043478260869 x 100 = 89.13%