-59.01% is the change from 627 to 257
Calculation steps:
[( 257 - 627 ) ÷ 627] x 100 = -59.01%
Formula
Percentage change = [(257 - 627) / 627] x 100
Subtract the new number by the original number
257 - 627 = -370
-370 ÷ 627 = -0.5901116427432217
-0.5901116427432217 x 100 = -59.01%