-66.16% is the change from 662 to 224
Calculation steps:
[( 224 - 662 ) ÷ 662] x 100 = -66.16%
Formula
Percentage change = [(224 - 662) / 662] x 100
Subtract the new number by the original number
224 - 662 = -438
-438 ÷ 662 = -0.6616314199395771
-0.6616314199395771 x 100 = -66.16%