-41.57% is the change from 522 to 305
Calculation steps:
[( 305 - 522 ) ÷ 522] x 100 = -41.57%
Formula
Percentage change = [(305 - 522) / 522] x 100
Subtract the new number by the original number
305 - 522 = -217
-217 ÷ 522 = -0.4157088122605364
-0.4157088122605364 x 100 = -41.57%