118.24% is the change from 307 to 670
Calculation steps:
[( 670 - 307 ) ÷ 307] x 100 = 118.24%
Formula
Percentage change = [(670 - 307) / 307] x 100
Subtract the new number by the original number
670 - 307 = 363
363 ÷ 307 = 1.1824104234527688
1.1824104234527688 x 100 = 118.24%