-15.11% is the change from 622 to 528
Calculation steps:
[( 528 - 622 ) ÷ 622] x 100 = -15.11%
Formula
Percentage change = [(528 - 622) / 622] x 100
Subtract the new number by the original number
528 - 622 = -94
-94 ÷ 622 = -0.15112540192926044
-0.15112540192926044 x 100 = -15.11%