89.49% is the change from 276 to 523
Calculation steps:
[( 523 - 276 ) ÷ 276] x 100 = 89.49%
Formula
Percentage change = [(523 - 276) / 276] x 100
Subtract the new number by the original number
523 - 276 = 247
247 ÷ 276 = 0.894927536231884
0.894927536231884 x 100 = 89.49%