-61.84% is the change from 490 to 187
Calculation steps:
[( 187 - 490 ) ÷ 490] x 100 = -61.84%
Formula
Percentage change = [(187 - 490) / 490] x 100
Subtract the new number by the original number
187 - 490 = -303
-303 ÷ 490 = -0.6183673469387755
-0.6183673469387755 x 100 = -61.84%