-17.37% is the change from 662 to 547
Calculation steps:
[( 547 - 662 ) ÷ 662] x 100 = -17.37%
Formula
Percentage change = [(547 - 662) / 662] x 100
Subtract the new number by the original number
547 - 662 = -115
-115 ÷ 662 = -0.17371601208459214
-0.17371601208459214 x 100 = -17.37%