-63.76% is the change from 527 to 191
Calculation steps:
[( 191 - 527 ) ÷ 527] x 100 = -63.76%
Formula
Percentage change = [(191 - 527) / 527] x 100
Subtract the new number by the original number
191 - 527 = -336
-336 ÷ 527 = -0.6375711574952562
-0.6375711574952562 x 100 = -63.76%