-34.54% is the change from 527 to 345
Calculation steps:
[( 345 - 527 ) ÷ 527] x 100 = -34.54%
Formula
Percentage change = [(345 - 527) / 527] x 100
Subtract the new number by the original number
345 - 527 = -182
-182 ÷ 527 = -0.34535104364326374
-0.34535104364326374 x 100 = -34.54%