1535% is the change from 40 to 654
Calculation steps:
[( 654 - 40 ) ÷ 40] x 100 = 1535%
Formula
Percentage change = [(654 - 40) / 40] x 100
Subtract the new number by the original number
654 - 40 = 614
614 ÷ 40 = 15.35
15.35 x 100 = 1535%
Example