-67.13% is the change from 654 to 215
Calculation steps:
[( 215 - 654 ) ÷ 654] x 100 = -67.13%
Formula
Percentage change = [(215 - 654) / 654] x 100
Subtract the new number by the original number
215 - 654 = -439
-439 ÷ 654 = -0.6712538226299695
-0.6712538226299695 x 100 = -67.13%