83.78% is the change from 259 to 476
Calculation steps:
[( 476 - 259 ) ÷ 259] x 100 = 83.78%
Formula
Percentage change = [(476 - 259) / 259] x 100
Subtract the new number by the original number
476 - 259 = 217
217 ÷ 259 = 0.8378378378378378
0.8378378378378378 x 100 = 83.78%