59.16% is the change from 311 to 495
Calculation steps:
[( 495 - 311 ) ÷ 311] x 100 = 59.16%
Formula
Percentage change = [(495 - 311) / 311] x 100
Subtract the new number by the original number
495 - 311 = 184
184 ÷ 311 = 0.5916398713826366
0.5916398713826366 x 100 = 59.16%