69.89% is the change from 528 to 897
Calculation steps:
[( 897 - 528 ) ÷ 528] x 100 = 69.89%
Formula
Percentage change = [(897 - 528) / 528] x 100
Subtract the new number by the original number
897 - 528 = 369
369 ÷ 528 = 0.6988636363636364
0.6988636363636364 x 100 = 69.89%