31.41% is the change from 312 to 410
Calculation steps:
[( 410 - 312 ) ÷ 312] x 100 = 31.41%
Formula
Percentage change = [(410 - 312) / 312] x 100
Subtract the new number by the original number
410 - 312 = 98
98 ÷ 312 = 0.3141025641025641
0.3141025641025641 x 100 = 31.41%