-97.49% is the change from 757 to 19
Calculation steps:
[( 19 - 757 ) ÷ 757] x 100 = -97.49%
Formula
Percentage change = [(19 - 757) / 757] x 100
Subtract the new number by the original number
19 - 757 = -738
-738 ÷ 757 = -0.9749009247027741
-0.9749009247027741 x 100 = -97.49%