80.98% is the change from 552 to 999
Calculation steps:
[( 999 - 552 ) ÷ 552] x 100 = 80.98%
Formula
Percentage change = [(999 - 552) / 552] x 100
Subtract the new number by the original number
999 - 552 = 447
447 ÷ 552 = 0.8097826086956522
0.8097826086956522 x 100 = 80.98%