365.49% is the change from 142 to 661
Calculation steps:
[( 661 - 142 ) ÷ 142] x 100 = 365.49%
Formula
Percentage change = [(661 - 142) / 142] x 100
Subtract the new number by the original number
661 - 142 = 519
519 ÷ 142 = 3.6549295774647885
3.6549295774647885 x 100 = 365.49%