-76.35% is the change from 647 to 153
Calculation steps:
[( 153 - 647 ) ÷ 647] x 100 = -76.35%
Formula
Percentage change = [(153 - 647) / 647] x 100
Subtract the new number by the original number
153 - 647 = -494
-494 ÷ 647 = -0.7635239567233385
-0.7635239567233385 x 100 = -76.35%