-20.85% is the change from 662 to 524
Calculation steps:
[( 524 - 662 ) ÷ 662] x 100 = -20.85%
Formula
Percentage change = [(524 - 662) / 662] x 100
Subtract the new number by the original number
524 - 662 = -138
-138 ÷ 662 = -0.2084592145015106
-0.2084592145015106 x 100 = -20.85%