91.01% is the change from 456 to 871
Calculation steps:
[( 871 - 456 ) ÷ 456] x 100 = 91.01%
Formula
Percentage change = [(871 - 456) / 456] x 100
Subtract the new number by the original number
871 - 456 = 415
415 ÷ 456 = 0.9100877192982456
0.9100877192982456 x 100 = 91.01%