66.3% is the change from 276 to 459
Calculation steps:
[( 459 - 276 ) ÷ 276] x 100 = 66.3%
Formula
Percentage change = [(459 - 276) / 276] x 100
Subtract the new number by the original number
459 - 276 = 183
183 ÷ 276 = 0.6630434782608695
0.6630434782608695 x 100 = 66.3%