81.16% is the change from 552 to 1000
Calculation steps:
[( 1000 - 552 ) ÷ 552] x 100 = 81.16%
Formula
Percentage change = [(1000 - 552) / 552] x 100
Subtract the new number by the original number
1000 - 552 = 448
448 ÷ 552 = 0.8115942028985508
0.8115942028985508 x 100 = 81.16%