35.07% is the change from 670 to 905
Calculation steps:
[( 905 - 670 ) ÷ 670] x 100 = 35.07%
Formula
Percentage change = [(905 - 670) / 670] x 100
Subtract the new number by the original number
905 - 670 = 235
235 ÷ 670 = 0.35074626865671643
0.35074626865671643 x 100 = 35.07%