-7.66% is the change from 457 to 422
Calculation steps:
[( 422 - 457 ) ÷ 457] x 100 = -7.66%
Formula
Percentage change = [(422 - 457) / 457] x 100
Subtract the new number by the original number
422 - 457 = -35
-35 ÷ 457 = -0.07658643326039387
-0.07658643326039387 x 100 = -7.66%