-21.94% is the change from 351 to 274
Calculation steps:
[( 274 - 351 ) ÷ 351] x 100 = -21.94%
Formula
Percentage change = [(274 - 351) / 351] x 100
Subtract the new number by the original number
274 - 351 = -77
-77 ÷ 351 = -0.21937321937321938
-0.21937321937321938 x 100 = -21.94%