47.01% is the change from 670 to 985
Calculation steps:
[( 985 - 670 ) ÷ 670] x 100 = 47.01%
Formula
Percentage change = [(985 - 670) / 670] x 100
Subtract the new number by the original number
985 - 670 = 315
315 ÷ 670 = 0.4701492537313433
0.4701492537313433 x 100 = 47.01%