-77.69% is the change from 659 to 147
Calculation steps:
[( 147 - 659 ) ÷ 659] x 100 = -77.69%
Formula
Percentage change = [(147 - 659) / 659] x 100
Subtract the new number by the original number
147 - 659 = -512
-512 ÷ 659 = -0.7769347496206374
-0.7769347496206374 x 100 = -77.69%