1918.75% is the change from 32 to 646
Calculation steps:
[( 646 - 32 ) ÷ 32] x 100 = 1918.75%
Formula
Percentage change = [(646 - 32) / 32] x 100
Subtract the new number by the original number
646 - 32 = 614
614 ÷ 32 = 19.1875
19.1875 x 100 = 1918.75%