26.7% is the change from 528 to 669
Calculation steps:
[( 669 - 528 ) ÷ 528] x 100 = 26.7%
Formula
Percentage change = [(669 - 528) / 528] x 100
Subtract the new number by the original number
669 - 528 = 141
141 ÷ 528 = 0.26704545454545453
0.26704545454545453 x 100 = 26.7%