134.15% is the change from 284 to 665
Calculation steps:
[( 665 - 284 ) ÷ 284] x 100 = 134.15%
Formula
Percentage change = [(665 - 284) / 284] x 100
Subtract the new number by the original number
665 - 284 = 381
381 ÷ 284 = 1.341549295774648
1.341549295774648 x 100 = 134.15%