-71.49% is the change from 656 to 187
Calculation steps:
[( 187 - 656 ) ÷ 656] x 100 = -71.49%
Formula
Percentage change = [(187 - 656) / 656] x 100
Subtract the new number by the original number
187 - 656 = -469
-469 ÷ 656 = -0.7149390243902439
-0.7149390243902439 x 100 = -71.49%