-58.29% is the change from 645 to 269
Calculation steps:
[( 269 - 645 ) ÷ 645] x 100 = -58.29%
Formula
Percentage change = [(269 - 645) / 645] x 100
Subtract the new number by the original number
269 - 645 = -376
-376 ÷ 645 = -0.5829457364341085
-0.5829457364341085 x 100 = -58.29%