61.17% is the change from 528 to 851
Calculation steps:
[( 851 - 528 ) ÷ 528] x 100 = 61.17%
Formula
Percentage change = [(851 - 528) / 528] x 100
Subtract the new number by the original number
851 - 528 = 323
323 ÷ 528 = 0.6117424242424242
0.6117424242424242 x 100 = 61.17%