89.9% is the change from 525 to 997
Calculation steps:
[( 997 - 525 ) ÷ 525] x 100 = 89.9%
Formula
Percentage change = [(997 - 525) / 525] x 100
Subtract the new number by the original number
997 - 525 = 472
472 ÷ 525 = 0.8990476190476191
0.8990476190476191 x 100 = 89.9%