-58.21% is the change from 457 to 191
Calculation steps:
[( 191 - 457 ) ÷ 457] x 100 = -58.21%
Formula
Percentage change = [(191 - 457) / 457] x 100
Subtract the new number by the original number
191 - 457 = -266
-266 ÷ 457 = -0.5820568927789934
-0.5820568927789934 x 100 = -58.21%