61.27% is the change from 612 to 987
Calculation steps:
[( 987 - 612 ) ÷ 612] x 100 = 61.27%
Formula
Percentage change = [(987 - 612) / 612] x 100
Subtract the new number by the original number
987 - 612 = 375
375 ÷ 612 = 0.6127450980392157
0.6127450980392157 x 100 = 61.27%