372.14% is the change from 140 to 661
Calculation steps:
[( 661 - 140 ) ÷ 140] x 100 = 372.14%
Formula
Percentage change = [(661 - 140) / 140] x 100
Subtract the new number by the original number
661 - 140 = 521
521 ÷ 140 = 3.7214285714285715
3.7214285714285715 x 100 = 372.14%