-47.51% is the change from 522 to 274
Calculation steps:
[( 274 - 522 ) ÷ 522] x 100 = -47.51%
Formula
Percentage change = [(274 - 522) / 522] x 100
Subtract the new number by the original number
274 - 522 = -248
-248 ÷ 522 = -0.47509578544061304
-0.47509578544061304 x 100 = -47.51%