31.98% is the change from 516 to 681
Calculation steps:
[( 681 - 516 ) ÷ 516] x 100 = 31.98%
Formula
Percentage change = [(681 - 516) / 516] x 100
Subtract the new number by the original number
681 - 516 = 165
165 ÷ 516 = 0.31976744186046513
0.31976744186046513 x 100 = 31.98%