-66.36% is the change from 654 to 220
Calculation steps:
[( 220 - 654 ) ÷ 654] x 100 = -66.36%
Formula
Percentage change = [(220 - 654) / 654] x 100
Subtract the new number by the original number
220 - 654 = -434
-434 ÷ 654 = -0.6636085626911316
-0.6636085626911316 x 100 = -66.36%