47.16% is the change from 670 to 986
Calculation steps:
[( 986 - 670 ) ÷ 670] x 100 = 47.16%
Formula
Percentage change = [(986 - 670) / 670] x 100
Subtract the new number by the original number
986 - 670 = 316
316 ÷ 670 = 0.4716417910447761
0.4716417910447761 x 100 = 47.16%