59.94% is the change from 312 to 499
Calculation steps:
[( 499 - 312 ) ÷ 312] x 100 = 59.94%
Formula
Percentage change = [(499 - 312) / 312] x 100
Subtract the new number by the original number
499 - 312 = 187
187 ÷ 312 = 0.5993589743589743
0.5993589743589743 x 100 = 59.94%