46.42% is the change from 670 to 981
Calculation steps:
[( 981 - 670 ) ÷ 670] x 100 = 46.42%
Formula
Percentage change = [(981 - 670) / 670] x 100
Subtract the new number by the original number
981 - 670 = 311
311 ÷ 670 = 0.46417910447761196
0.46417910447761196 x 100 = 46.42%