147.04% is the change from 270 to 667
Calculation steps:
[( 667 - 270 ) ÷ 270] x 100 = 147.04%
Formula
Percentage change = [(667 - 270) / 270] x 100
Subtract the new number by the original number
667 - 270 = 397
397 ÷ 270 = 1.4703703703703703
1.4703703703703703 x 100 = 147.04%