4600% is the change from 21 to 987
Calculation steps:
[( 987 - 21 ) ÷ 21] x 100 = 4600%
Formula
Percentage change = [(987 - 21) / 21] x 100
Subtract the new number by the original number
987 - 21 = 966
966 ÷ 21 = 46
46 x 100 = 4600%
Example