40.45% is the change from 670 to 941
Calculation steps:
[( 941 - 670 ) ÷ 670] x 100 = 40.45%
Formula
Percentage change = [(941 - 670) / 670] x 100
Subtract the new number by the original number
941 - 670 = 271
271 ÷ 670 = 0.4044776119402985
0.4044776119402985 x 100 = 40.45%