60.58% is the change from 312 to 501
Calculation steps:
[( 501 - 312 ) ÷ 312] x 100 = 60.58%
Formula
Percentage change = [(501 - 312) / 312] x 100
Subtract the new number by the original number
501 - 312 = 189
189 ÷ 312 = 0.6057692307692307
0.6057692307692307 x 100 = 60.58%