-58.3% is the change from 657 to 274
Calculation steps:
[( 274 - 657 ) ÷ 657] x 100 = -58.3%
Formula
Percentage change = [(274 - 657) / 657] x 100
Subtract the new number by the original number
274 - 657 = -383
-383 ÷ 657 = -0.5829528158295282
-0.5829528158295282 x 100 = -58.3%